Videocasts
Get up to speed on current events with the Museum's series of videocasts. Our staff of experts can tell you what you need to know about the latest breakthroughs in health, technology, or science.
- Cellular Reprogramming Changes the Game (Videocast)
- For many years, scientists believed that as a cell developed, it grew into a certain type that was irreversible. New research has found that cells can in fact be reprogrammed to serve a different function. Watch this videocast to learn about how this is possible, and what this cellular reprogramming ... (details).
January 08, 2009
- Top Science Stories of 2008 (Videocast)
- What were the best science stories of 2008? The Museum's Susan Heilman runs down her list of the top five. Watch this videocast to see what made the cut. (details).
January 07, 2009
- Roadable Aircraft Goes from Airport to Highway (Videocast)
- Engineers have been designing flying vehicles for as long as cars and planes have been around, but past models have been unsuccessful. Watch this videocast to learn about a new, promising prototype that can fly to an airport, fold up its wings, and drive on the highway. (details).
December 18, 2008
- Nano-powered Electric Trucks Come to Hawaii (Videocast)
- Last week, the governor of Hawaii announced a plan to bring zero-emission electric trucks to the island of Maui for use by the island's utility crews. The trucks are powered by lithium titanate batteries, which can fully recharge in under ten minutes. Watch this videocast to learn the nanoscale secret ... (details).
December 17, 2008
- An Element Essential to Rainforests (Videocast)
- Researchers at Princeton University have determined that the element molybdenum is essential to plants' ability to use nitrogen. Hear how this rare metal could play a critical role in our ability to reduce the greenhouse gas carbon dioxide. (details).
December 11, 2008
- New Fossil Find Offers Clues about Childbirth (Videocast)
- A recent find in Ethiopia of a 1.1-million-year-old female pelvis is altering our views of childbirth, as well as childhood. (details).
December 10, 2008
- Breast Imaging and Cancer Diagnosis (Videocast)
- As basic imaging methods change and radiologists use new methods more frequently, breast imaging is becoming more complex. Hear Dr. Elaine Iuanow from Beth Israel Deaconess Medical Center describe these technologies and how they can improve upon the initial mammography screening. (details).
December 04, 2008
- CO2-Linked Increase In Ocean Acidity Impacts Sea Life (Videocast)
- An eight-year study of a Northwest Pacific island habitat found ocean acidity is increasing, with rising atmospheric CO2 levels at ten times the rate previously predicted. Annual measurements showed the increased acidity negatively impacted marine species such as California and blue mussels, which declined in size and abundance ... (details).
December 03, 2008
- Thin, Bendable, Transparent Speakers (Videocast)
- New developments in nanotechnology could make bulky stereos a thing of the past. The museum's Alex Fiorentino explains how scientists recently used a thin film of carbon nanotubes to make a clear, flexible audio speaker that really works! (details).
November 20, 2008
- Obesity in the 21st Century (Videocast)
- Obesity is quickly increasing as an epidemic health problem. Dr. Sasha Stiles from the Tufts Obesity Consult Center talks about some of the causes of obesity and presents some options to help combat this disease. (details).
November 20, 2008
- The Athlete's Heart (Videocast)
- Through more than 100 years of study, scientists have recognized that athletes tend to have larger hearts than their sedentary counterparts. However, the explanation for this observation has been a topic of controversy. Does sport cause heart enlargement, or are individuals who succeed at sport simply ... (details).
November 13, 2008
- New Nanomaterial Poses Great Potential (Videocast)
- Researchers have recently announced that they have fabricated the world's largest single sheet of graphene, a derivative of the more familiar graphite found in pencils. The Museum's Tim Miller discusses this potentially revolutionary new material. (details).
November 12, 2008
- Asthma in Boston (Videocast)
- Tufts University's Doug Brugge, PhD has been studying asthma in the Boston communities of Chinatown and Dorchester. His team discovered that people in both populations were far more likely to be diagnosed with asthma if they were born in the United States than if they were born in another country. Why might this be? Hear Dr ... (details).
November 06, 2008
- Electric Eel Mimicry Suggests Shocking Medical Application (Videocast)
- Researchers at Yale University and the National Institute of Standards and Technology (NIST) have developed a computer model that accurately reproduces measured cell output from electric eels. Using this model, they discovered the potential for cells with a higher and more efficient energy output. Their ... (details).
November 05, 2008
- Color Me Purple (Videocast)
- Could purple tomatoes be on your dinner plate one day? In this videocast, hear how researchers at the John Innes Centre in England have genetically engineered a tomato plant to produce purple-colored fruit. The tomatoes have high levels of anthocyanins, which are naturally occurring pigments that give ... (details).
October 30, 2008
- Atomic Force Microscope Reaches New Level of Precision (Videocast)
- Tim Miller reports on a new scientific tool that allows for manipulating materials with atomic precision. (details).
October 29, 2008
- Extremophile Life Found Beneath the Earth's Surface (Videocast)
- A team of scientists led by Dr. Dylan Chivian of the Lawrence Berkeley National Laboratory have discovered a unusual kind of bacteria living in complete isolation nearly two miles inside the Earth's crust. These microorganisms live in extreme conditions, with no sunlight, no oxygen, no other living things, and temperatures of 140 degrees Fahrenheit ... (details).
October 23, 2008
- Epigenetics and Cancer (Videocast)
- Not all genetic disorders are as simple as having a bad version of a particular gene. In this segment, the Museum's Duane Hill talks about epigenetics and how normal genes that are incorrectly turned on and off can lead to cancer and some other diseases. (details).
October 22, 2008
- Nobel-winning Technology Illuminates the Brain (Videocast)
- Scientists have recently begun using green fluorescent protein to "light up" the inside of the brain. In this videocast, the Museum's Alex Fiorentino explains how this technology works and discusses its potential use in the fight against Alzheimer's disease. (details).
October 16, 2008
- Solving Paralysis with Computers (Videocast)
- There is currently no cure for the paralysis of limbs caused by significant spinal cord injuries. However, new research could one day restore their function. Watch this videocast to find out more. (details).
October 15, 2008
- Building an Elevator to Space (Videocast)
- The Museum's Tim Miller discusses the Japanese government's new effort to fund research for building a 20,000 mile-long elevator into space. (details).
October 09, 2008
- New Insight into Malaria (Videocast)
- There are over half a billion cases of malaria every year, caused by at least four different parasites. The October 9, 2008 issue of Nature includes articles on the genome sequences of two more malaria parasites. This information could lead to new treatments and potentially a vaccine against this debilitating disease ... (details).
October 08, 2008
- Red Fish, Blue Fish (Videocast)
- For the first time, researchers have observed evolution driven by a sensory system. An international team of researchers has found that two distinct cichlid fish species appear to have developed based on their ability to see either red or blue colors. Hear how scientists are observing evolution in action in Africa's Lake Victoria ... (details).
October 02, 2008
- Quicker Than Lightning: High Speed Video Reveals New Observation (Videocast)
- Using high-speed video, researchers in South Dakota, Arizona, and Brazil have captured lightning flashes with an extraordinary level of detail. The speed and sensitivity of the cameras offer new perspective on known aspects of lightning, as well as new observations of "recoil leaders" bright, ... (details).
October 01, 2008
- Geology, Archaeology, and History (Videocast)
- Geologist Dr. Allen Gontz talks about how landscapes are affected by natural geology and human presence. His projects use high-tech, non-invasive methods to study Boston's history. (details).
September 25, 2008
- Intestinal Bacteria Affects Type 1 Diabetes (Videocast)
- In Type 1 diabetes, the immune system attacks and destroys the pancreas cells that are responsible for producing insulin. When researchers modified the immune systems of mice, they could protect the insulin-producing cells, but only if the mice also had bacteria in their guts. Watch this segment to learn ... (details).
September 24, 2008
- High-tech Fingerprinting (Videocast)
- Two new fingerprinting methods sharpen the ability to identify criminals and combatants. The first is wipe-, heat-, and spray-paint-resistant, detecting corrosion on metals caused by salt in the fingerprint. The second method analyzes the chemical makeup of the fingerprint, not only revealing compounds ... (details).
September 18, 2008
- Making Drugs in Yeast (Videocast)
- Many of our pharmaceuticals - antibiotics, painkillers, and antioxidants - come from plants, but their synthesis is very complex and therefore difficult to replicate. Researchers at the California Institute of Technology have created a strain of yeast which may be able to produce some of these important drugs, and perhaps some new ones as well ... (details).
September 10, 2008
- Genes and Social Behavior in Fire Ants (Videocast)
- Can genes from one individual influence social behavior? In this segment, hear the Museum's Duane Hill describe research on a gene in fire ants that affects the number of queen ants a colony is willing to tolerate. (details).
September 04, 2008
- How Do Children Develop Stereotypes? (Videocast)
- Researchers at Harvard University are studying aspects of our psychology that determine how we acquire prejudices. In this segment, hear Andrew Baron from the Laboratory for Developmental Studies discuss the consequences of an apparently ingrained, automatic preference for your "own" group. (details).
August 28, 2008
- Alive or Not Alive, That Is the Question (Videocast)
- Viruses have long challenged the definition of what it means to be alive. A recent discovery of a giant mimivirus, complete with its own set of parasites, may cause scientists to once again redefine life itself. (details).
August 20, 2008
- Bending Light Backwards (Videocast)
- Researchers at University of California, Berkeley have engineered two new 3-D materials that can do something that never occurs in nature: bend light backwards. Watch this video to find out more. (details).
August 14, 2008
- Studying Smog in Beijing (Videocast)
- A group of scientists from the Scripps Institute for Oceanography and Seoul National University are running a fascinating series of experiments on the South Korean island of Cheju to assess the impact of China's mandated emissions cutbacks during the summer Olympic Games. (details).
August 13, 2008
- Children's Understanding of Apologies (Videocast)
- Parents often prompt their children to apologize following transgressions. However, how much do young children understand about apologies? Craig Smith at Harvard Graduate School of Education has been studying the emotive responses of children and describes his work in this segment. (details).
August 07, 2008
- New Catalyst a Major Step Toward Practical Energy Storage (Videocast)
- Research led by MIT professor Daniel Nocera has resulted in an oxygen-producing catalyst that is the linchpin for efficiently and inexpensively splitting water into hydrogen and oxygen. This is a major step toward enabling the clean and widespread storage of solar and wind energy in an on-demand, emission-free form ... (details).
August 06, 2008
- Children Are Expert Face Recognizers (Videocast)
- In the Living Laboratory at the Museum of Science, researchers have designed a new experiment to discover what strategies children use when recognizing human faces and monkey faces. Hear Dr. Meg Moulson from the Laboratories of Cognitive Neuroscience at Children's Hospital Boston describe the experiment ... (details).
July 31, 2008
- New Insight for HIV Vaccine (Videocast)
- The unique outer shell of the Human Immunodeficiency Virus (HIV) protects the virus and has prevented design of a vaccine. Now scientists at the National Institutes of Health have successfully determined the structure of the outer shell protein in its native form. Studying the shape and movement of ... (details).
July 30, 2008
- Perception of "Other-Race" in Babies (Videocast)
- Babies are born with the ability to distinguish between faces of all types, but as they grow older, they become less able to identify faces they don't see often. Hear how Dr. Ben Balas from Children's Hospital Boston is studying babies' brain activity to learn more about this change in facial recognition ... (details).
July 24, 2008
- Talking Fish (Videocast)
- Scientists at Cornell University have been studying vocal communication in fish. They have found that the basic neural pathways that control their "talking" may be a shared evolutionary trait that has passed all the way to land animals, including humans. (details).
July 23, 2008
- Honey, What Can't You Do? (Videocast)
- Honey is prized for its many culinary qualities, and research now shows that it is equally good at killing some of today's most resistant bacteria. Watch this video for more information. (details).
July 16, 2008
- Nanoparticles May Stop the Spread of Cancer (Videocast)
- Researchers at the University of California at San Diego are studying nanoparticles in order to selectively kill cancer cells. The scientists have discovered that the nanoparticles are extremely effective at killing certain blood vessel cells that tumors need in order to spread to other parts of the body ... (details).
July 10, 2008
- The Downside of our Gut Bacteria (Videocast)
- Bismuth, a common metal used in industrial and commercial products, can transform into a toxic compound after interacting with the bacteria residing in our intestines. Watch this videocast to find out more. (details).
July 09, 2008
- New Material Provides for Safer Cleanup of Compact Fluorescent Lamps (Videocast)
- Compact fluorescent lamps (CFLs) last about ten times longer and use only about a quarter of the electricity when compared to incandescent bulbs. Although the environmental benefit of using CFLs is clear, they contain mercury and thus require careful cleanup if broken (see guidelines below for details) ... (details).
July 03, 2008
- Genetically Altered Cassava (Videocast)
- Eight hundred million people around the world rely on the Cassava plant for the bulk of their daily calories. Watch this videocast to learn how scientists have genetically altered the plant to provide a nearly complete set of necessary nutrients. (details).
July 02, 2008
- Engineering the Big Bang (Videocast)
- CERN's Large Hadron Collider is the biggest atom smasher ever built. Learn about how this giant machine works, and hear the types of questions it will help answer. (details).
June 25, 2008
- Not All Baseballs Are the Same (Videocast)
- A UMass-Lowell Baseball Research Center study details the testing of different baseballs used in various levels of amateur play. Watch this videocast to see how the materials and construction of a baseball can affect its performance. (details).
June 19, 2008
- One, Two, Three Strikes You're ... Ouch! (Videocast)
- Enjoyed by people of all ages, baseball is America's favorite pastime. A new study of high school baseball players describes common injuries and their causes. Watch this videocast to find out which injuries are most common, and learn about recommended ways to keep young baseball players safer. (details).
June 18, 2008
- Using Viruses to Fight MRSA (Videocast)
- The MRSA "superbug", a bacterium resistant to multiple antibiotics, is responsible for many post-operative deaths. As MRSA adapts to more antibiotics, scientists turn to a natural foe of these bugs: bacteriophage, a virus that specifically attacks the bacteria. Watch this videocast to learn about researchers ... (details).
June 04, 2008
- Mosquito Repellents With Potential (Videocast)
- Researchers in Florida have identified a number of compounds that may be significantly more effective in protecting against mosquito bites than DEET, the most widely used repellent in the world. Find out details of their work in this segment. In the second video, watch Science Improv's take on this new research ... (details).
June 03, 2008
- Personal Robots (Videocast)
- The personal robotics market is the fastest-growing part of the robotics industry. Watch this videocast to hear graduate student Mikey Siegel discuss his MIT Media Lab research into human-robot interaction. (details).
May 29, 2008
- The Phoenix Mars Lander (Videocast)
- On May 25, the Phoenix lander successfully touched down on the arctic plain of Mars. Watch this videocast to learn more about the landing and the mission's next stage: digging through the surface in search of water. (details).
May 28, 2008
- How to Eat Your Veggies (Videocast)
- Vegetables help keep us healthy by providing us with vitamins, antioxidants, and other nutrients. New studies try to determine the best way for us to eat them: raw, boiled, steamed, or fried? It actually depends on what you want to get out of your vegetables. (details).
May 22, 2008
- Solar Popcorn (Videocast)
- Museum presenter Tim Miller discusses groundbreaking research from the University of Washington that may dramatically increase the efficiency of certain solar cells. (details).
May 15, 2008
- WorldWide Telescope Brings Universe To Your Computer (Videocast)
- Professor Alyssa Goodman of the Harvard-Smithsonian Center for Astrophysics showcases the WorldWide Telescope free software recently released by Microsoft that brings the best images of both land and space-based telescopes to your computer. Watch this videocast to learn how the program creates ... (details).
May 14, 2008
- Monkeypox: An Emerging Disease in the "Hot Zone" (Videocast)
- Monkeypox is a virus that causes a disease resembling smallpox in humans. Little is known about this disease, which, given the right circumstances, could spread to other parts of the world. Hear Dr. Kate Rubins from the Whitehead Institute for Biomedical Research talk about her monkeypox studies in the Democratic Republic of Congo ... (details).
May 08, 2008
- Stratospheric Skydive (Videocast)
- Learn about Frenchman Michel Fournier's goal to break the world records for highest skydive, longest and fastest free fall, and highest manned balloon flight. (details).
May 07, 2008
- Citizen Science Comes to the Museum (Videocast)
- Want to get involved in some real scientific research? A quick Internet search reveals dozens of Citizen Science projects ranging from counting stars to monitoring spiders -- and everything in between. Watch this videocast to learn more about Citizen Science and the Museum's own upcoming project, Firefly Watch ... (details).
May 01, 2008
- Pebble Bed Reactor Technology (Videocast)
- In this segment, learn about pebble bed modular reactors which hold promise as a safe and economical nuclear energy technology. (details).
April 30, 2008
- Exercise Can Shape Your Heart (Videocast)
- Researchers at Massachusetts General Hospital have compared rowers to football players to see how their hearts might be affected by their exercise regimens. After the 90-day study period, all athletes' hearts displayed significant structural and functional changes, which were specific to the sport they practiced ... (details).
April 24, 2008
- Frogs Without Lungs (Videocast)
- Researchers recently determined that the rare Bornean flat-headed frog does not have lungs. These frogs breathe through their skin instead, obtaining oxygen from the cold, fast-moving water they live in. This is the first species of frog found to be lungless. (details).
April 23, 2008
- Evaluation Establishes Credibility of Computer Climate Models (Videocast)
- Computer climate models play an important role in determining man-made effects on climate change, as well as predicting future temperature increases. Meteorologists at the University of Utah have evaluated 57 climate models that were developed over the past 20 years in the United States, China, Russia, ... (details).
April 10, 2008
- Drug Resistant Fungus (Videocast)
- The fungus Candida albicans, which infects people with compromised immune systems, is becoming increasingly resistant to current drug therapies. Researchers have recently determined why and are now looking for new treatments. (details).
April 09, 2008
- Space Radiation May Be Too Dangerous For a Trip to Mars (Videocast)
- According to report released March 31 by the National Research Council, the biggest challenge to a permanent Moon base or a manned mission to Mars might not be supplies or life support systems, but radiation sickness. Close examination of the spacesuits used by Apollo Moon crews-- so far the only ... (details).
April 03, 2008
- Scientists Create Artificial Enzyme (Videocast)
- The Museum's Tim Miller discusses the creation of the world's first artificial enzyme, a protein that can catalyze a reaction that does not occur in nature. He also talks about its potential future applications. (details).
March 27, 2008
- Giant Sea Creatures (Videocast)
- Scientists aboard the research vessel Tangaroa made some "giant" discoveries during a recent expedition off the coast of Antarctica. Hear about what they found and how it will help us study global warming. (details).
March 26, 2008
- Toxic Newts and the Snakes Who Eat Them -- and Live (Videocast)
- On the North American west coast, populations of rough-skinned newts and common garter snakes are locked in a co-evolutionary arms race. In this videocast, learn about the toxic newts who are in turn preyed upon by super-resistant snakes. (details).
March 20, 2008
- United Nations Improves Water and Sanitation Worldwide (Videocast)
- Each year, about 1.5 million child deaths are attributed to a lack of clean drinking water and sanitary toilets. Roughly a billion people worldwide don't have clean drinking water, and 2.6 billion do not have sanitary latrines or toilets spurring the United Nations to set a millennium development goal to halve these numbers by 2015 ... (details).
March 19, 2008
- Innovative Sensor Uses Immune Cells (Videocast)
- When tracking highly infectious diseases or bioterrorism threats, time is of the essence. Scientists at MIT Lincoln Laboratory have developed biosensor technology that can detect pathogens in less than five minutes. Based on the type of immune cells that produce antibodies, the technology is sensitive, accurate, and portable ... (details).
March 13, 2008
- Robotic Spacewalker Set to Launch (Videocast)
- The March 11 Space Shuttle mission delivers two important additions to the International Space Station: part of Japan's Kibo laboratory and Dextre, the Canadian Space Agency's robotic spacewalker. In this videocast, hear about how the 12-foot Dextre fits into the space station's repair routine, mimicking ... (details).
March 05, 2008
- Concept Nanotech Computer (Videocast)
- Museum of Science's Tim Miller discusses a nanotechnology concept unveiled by the Nokia Corporation. Watch the video for a preview of the kinds of new devices that engineering may bring us in the coming decade. (details).
February 28, 2008
- Treating Diabetes with Stem Cells (Videocast)
- Diabetes, caused by a lack of insulin-producing pancreatic cells, affects 10% of Americans. Scientists can now transform human embryonic stem cells into functioning pancreatic cells. When injected into diabetic mice, these cells produce insulin in response to glucose levels in the blood. (details).
February 27, 2008
- Using Food Preservatives to Prevent Radiation Sickness (Videocast)
- Researchers are working on a pill made from common food preservatives that would be delivered via carbon nanotubes. The medication could prevent deaths from acute radiation exposure. (details).
February 21, 2008
- Considerations For Lowering Carbon Emissions (Videocast)
- Several studies show that lowering carbon emissions may not be as straightforward as we first thought. In particular: > CO2 emitted from land-use change makes biofuels from food stock undesirable. > A high-fat or high-meat diet may result in as great a carbon emission increase as driving an SUV rather than a sedan ... (details).
February 20, 2008
- Turning Brown Eyes Blue (Videocast)
- Remember learning that blue eye color is a recessive characteristic? Scientists have just discovered what determines "true blue" eyes and suspect that this trait can be traced to a common ancestor. (details).
February 07, 2008
- Space Shuttle Atlantis Delivers Science Lab (Videocast)
- The February 7, 2008 Space Shuttle mission brings Columbus -- a large science laboratory built by the European Space Agency -- to the International Space Station, considerably increasing the amount of research underway on the station. In this videocast, hear about the shuttle mission, and the module's ... (details).
February 06, 2008
- Controlling Robots with Wooden Blocks (Videocast)
- Programming a computer can seem like a difficult task. Tufts University's Michael Horn has designed a new system using wooden puzzle-like pieces to make programming easier. Watch this videocast to see how even a child can program a computer to tell a robot what to do. (details).
January 31, 2008
- Nanotubes for Hydrogen Cars (Videocast)
- Tim Miller from the Museum of Science discusses recent research efforts to use carbon nanotubes as a fuel carrier for hydrogen. (details).
January 24, 2008
- Kite-Powered Cargo Ships (Videocast)
- With fuel costs rising and environmental concerns mounting, the world's shipping companies are beginning to look at greener, cheaper methods of propulsion. Watch this videocast to learn about the MV Beluga SkySails, a 10,000 ton, 430-foot vessel that is partially powered by a giant kite the size of a tennis court ... (details).
January 23, 2008
- Computer Characters Making Friends (Videocast)
- Relational agents -- computer characters designed to interact with humans -- can encourage exercise and education. Northeastern University Professor of Computer Science Dr. Timothy Bickmore talks about "Tinker," the Museum of Science's own relational agent who will be stationed at Cahners ComputerPlace to talk to visitors beginning February 24 ... (details).
January 17, 2008
- Study Links CO2 Warming with Increased Air Pollution Deaths (Videocast)
- Stanford Professor Mark Jacobson's February 12, 2008 paper in Geophysical Research Letters finds the warming associated with increased carbon dioxide levels may increase the number of deaths due to air pollution. In the United States, about 500 additional deaths are estimated for each degree Fahrenheit increase ... (details).
January 16, 2008
- Autism in California is Not Linked to Vaccine Preservative (Videocast)
- Autism is a complex developmental disorder whose cause is not understood. It is likely that a combination of genetic changes as well as environmental factors trigger the development of the disease. Researchers in California have examined state records of autism cases to see if there is a link between ... (details).
January 10, 2008
- Spider Silk Moth (Videocast)
- Stronger than steel thread, spider silk has been long been recognized as a useful material because of its flexibility and durability. However, until recently, it was very difficult to produce. In this videocast, learn about how a scientist in Japan has discovered a new way to more easily create this unique type of silk ... (details).
January 03, 2008
- Mars Impact (Videocast)
- A large asteroid is hurtling towards Mars, and it could strike the planet at the end of January. Watch this videocast to find out the likelihood of an impact, as well as what we could learn from it. (details).
January 02, 2008
- Top 10 Science Stories of 2007 (Videocast)
- Some of the most important and interesting science stories of the past year focused on stem cells, the polar ice caps, Tyrannosaurus rex, and the Google X-Prize. (details).
December 27, 2007
- Bone Marrow Transplant for Sickle Cell Anemia (Videocast)
- Working with anemic mice, scientists at the Whitehead Institute for Biomedical Research have corrected a genetic mutation in reprogrammed skin cells and then returned the "fixed" cells to the mice in successful treatment of sickle cell anemia. In this videocast, you can hear about this proof-of-concept ... (details).
December 13, 2007
- Maggots as Biosurgeons (Videocast)
- The practice of using maggots to clean open wounds has a long, misunderstood history. Today, scientists are investigating how maggots perform very beneficial services for the treatment of chronic wounds and associated bacterial infections. (details).
December 12, 2007
- "Feeling" Cancer Cells (Videocast)
- Using an atomic force microscope, scientists at UCLA can distinguish metastatic cancer cells from normal cells by "feeling" how soft they are. The cancer cells are strikingly softer than normal cells, making diagnosis easier and more accurate compared to traditional techniques. (details).
December 06, 2007
- Epilepsy in the Twenty-first Century (Videocast)
- Mass General Hospital Epilepsy Service Director Dr. Andrew J. Cole discusses current treatments for epilepsy. He also describes where future research of this neurological disease is headed. (details).
November 29, 2007
- The Great American Smokeout (Videocast)
- On the day of the Great American Smokeout, Dr. Howard Koh gives the latest statistics about smoking and provides information on how to quit. Koh is associate dean at the Harvard School of Public Health. (details).
November 15, 2007
- Scrap Silicon to Solar Cells (Videocast)
- The National Pollution Prevention Roundtable recently gave its Most Valuable Pollution Prevention award to IBM for developing and implementing a chemical-free process to reuse scrap silicon wafers or sell them to solar cell manufacturers. By sharing the technology, IBM hopes to turn the estimated 3 million ... (details).
November 14, 2007
- Insulin Production in Diabetes (Videocast)
- Kathryn Lipson, a graduate student at UMass Medical School, describes her research involving regulation of an enzyme important to insulin production. Her findings could lead to new drugs that control blood sugar levels for people with diabetes. (details).
November 08, 2007
- Lung Stem Cells and Lung Cancer (Videocast)
- An assistant professor at Children's Hospital Boston's stem cell program, Dr. Carla Kim discovered the first group of stem cells in the lung. Watch her discuss the role these cells play in normal lung tissue as well as how they may be involved in development of the earliest form of lung cancer. (details).
November 01, 2007
- Lessons from Nature: How Insects are Improving Solar Cells (Videocast)
- Learn how scientists are trying to mimic the eyes of moths and the wings of cicadas to produce solar cells that are both anti-reflective and self-cleaning. (details).
October 31, 2007
- HPV Test Versus Pap Test (Videocast)
- Two recent studies published in the New England Journal of Medicine compare the new HPV test to the standard pap test for its ability to detect precancerous and cancerous cervical lesions. (details).
October 24, 2007
- Genetically Modified Trees Clean Polluted Groundwater (Videocast)
- According to research by the University of Washington's Sharon Doty, genetically modified poplar trees removed 91% of the pollutant trichloroethylene (a degreaser and the most common groundwater contaminant in U.S. Superfund sites) from a liquid solution. The modified trees worked 100 times faster than ... (details).
October 17, 2007
- Missile Detection Technology For Cancer Therapy (Videocast)
- Watch Dr. Alan Fenn of MIT describe how he turned microwave technology developed for the Air Force into a treatment for breast cancer tumors. (details).
October 11, 2007
- Fuel from Garbage? (Videocast)
- The idea of turning municipal waste into energy sounds like something from a science fiction movie, but scientists at MIT and the Pacific Northwest National Laboratory are using the extreme temperature of plasma to develop a fascinating technology that addresses the dual problems of too much trash and rising energy concerns ... (details).
October 10, 2007
- Embryonic Stem Cells Heal Broken Hearts (Videocast)
- Heart disease is the leading cause of death in the United States, and by 2010, it is estimated to be the leading cause of death in developing countries as well. Unfortunately, the heart is one of the least regenerative organs in the body, and loss of heart muscle often leads to heart failure. In ... (details).
September 20, 2007
- Cleaning Precious Artwork Using Nanotechnology (Videocast)
- Chemists at the University of Florence, Italy have discovered a new twist on a common method for cleaning works of art. The nanomagnetic material serves as a sponge that can soak up a cleaning solution before being directly applied to different types of artwork. It can later be removed safely with a simple magnet ... (details).
September 13, 2007
- A Topical Anthrax Vaccine (Videocast)
- A promising new vaccine against anthrax is made of nanoemulsions and applied directly to the nose; no needles required! (details).
August 23, 2007
- The Skeleton Regulates Blood Sugar (Videocast)
- It turns out that our skeletons are not just a physical support for our bodies. New research shows that bone cells are involved in regulating blood sugar levels. Scientists at Columbia University Medical Center have discovered that bone cells produce a protein that can prevent the development of type 2 diabetes and obesity in mice ... (details).
August 17, 2007
- Cancer-Fighting Viruses (Videocast)
- Dr. Destin Heilman from Worcester Polytechnic Institute speaks about finding new cancer therapies in nature. His research focuses on viruses and viral proteins that can seek and destroy cancer cells, leaving healthy cells unharmed. (details).
August 15, 2007
- California's Low Carbon Fuel Standard Leads Greenhouse Gas Regulation (Videocast)
- Transportation experts from U.C. Berkeley and Davis have released details of California's new Low Carbon Fuel Standard (LCFS). Effective January 2010, the new standard is designed to cut carbon emissions at least 10 percent by 2020. It will require transportation fuel providers to track the entire life ... (details).
August 08, 2007
- FDA Reports on Nanotechnology (Videocast)
- The FDA's Nanotechnology Task Force takes an important step towards evaluating nanotechnology based consumer products. (details).
August 03, 2007
- Studying Dolphin Communication (Videocast)
- Hear Dr. Kathleen Dudzinski, director of the Dolphin Communication Project, discuss the technology and methods she uses to observe how dolphins communicate with each other. (details).
July 30, 2007
- Talcum Powder as a Lung Cancer Treatment (Videocast)
- Researchers at the University of Florida have found that talcum powder may stunt the growth of lung tumors by cutting off their food and oxygen supply. (details).
July 25, 2007
- A Rice-Based Cholera Vaccine (Videocast)
- Using rice, scientists in Japan have developed a prototype vaccine for cholera. Hear why this vaccine holds promise for global treatment and how the same technology could be used to prevent the spread of infectious diseases like anthrax and HIV. (details).
July 16, 2007
- Using Gelatin-Based Nanoparticles to Treat Breast Cancer (Videocast)
- Prof. Mansoor Amiji at Northeastern University has developed a gene delivery system that targets breast cancer cells using nanoparticles made of gelatin. The therapy has reduced the size of tumors in mice by shutting down the road for oxygen and nutrients to enter. (details).
June 29, 2007
- Molecular Sand Castles (Videocast)
- Dr. Annaliese Franz is a researcher from Harvard University and the Broad Institute. Hear why she uses silicon (more commonly known as sand) to build new chemical molecules that can be used as therapeutics. (details).
June 25, 2007
- Reprogramming Human Stem Cells (Videocast)
- Four stem cell research papers published on June 6, 2007 (in the journals Nature and Cell Stem Cell) describe successes in reprogramming mouse cells. Hear about the exciting science breakthroughs in this SciTech segment. (details).
June 19, 2007
- The World of Carbon Nanotubes (Videocast)
- In this presentation, Tim Miller discusses a newly discovered form of carbon, and some of its amazing properties and applications. (details).
June 05, 2007
- Stopping Time: Guest Event with Eric Mazur (Videocast)
- When you watch sports on TV and a replay gets shown in "slow motion," you can see things happening that you couldn't see before. If the replay is slowed to a stop, it becomes a still image showing a single moment in time. A similar technique is used by scientists who want to see what nature is doing, but can't because it's happening too fast ... (details).
June 04, 2007
- Musical Proteins (Videocast)
- Researchers at UCLA have found a new way to transform DNA from protein sequences into classical music. (details).
May 16, 2007
- Bacteria May Provide Asthma Protection (Videocast)
- Helicobacter pylori is a bacteria that can cause stomach cancer and peptic ulcers in people. The bacterium infection is wide-spread in people in developing countries but much less so in developed nations, and has been disappearing in industrialized countries with each generation. Find out how getting ... (details).
May 07, 2007
- Nanoscale Generators Power Up (Videocast)
- Tim Miller discusses new research which demonstrates how nanoscale generators are able to produce electrical power. (details).
April 12, 2007
- Smoking Cessation May Ease Arterial Stiffness (Videocast)
- Cigarette smoking is a risk factor for lung disease and cancer, but also for cardiovascular disease. In a research study published in the scientific journal Hypertension (March 2007, 49:1-5), scientists in Ireland studied the relationship between cigarette smoking and arterial stiffness in people who have high blood pressure ... (details).
April 04, 2007
- Researchers Reawaken Sleeping Virus to Fight Cancer (Videocast)
- Scientists at Johns Hopkins University have found a new way to wake up a dormant virus that is present in 95% of the human population, and use it to image or even possibly destroy certain cancerous tumors. The team of researchers, led by Dr. Martin Pomper, a radiologist specializing in molecular imaging, and Dr ... (details).
March 28, 2007
- A Nanotech Approach to Hunting Bacteria (Videocast)
- The days of analyzing bacteria like salmonella or e. coli by waiting 24 hours or more to grow cultures may be ending. Researchers at the University of Central Florida have developed a fast, simple way to find and measure bacteria using billionths-of-a-meter sized iron oxide nanoparticles. With bacterial ... (details).
March 26, 2007
- Viagra: Good for the Heart, Too? (Videocast)
- Researchers at Virginia Commonwealth University have demonstrated that Viagra and other erectile dysfunction drugs can help to reduce the damage done to the heart before and during a severe heart attack, and also help the heart to repair itself after the attack occurs. In the February issue of the Journal ... (details).
March 21, 2007
- Department of Energy Headquarters Greening Up (Videocast)
- Musuem of Science's Tim Miller discusses new legislation to install solar panels on the roof of the Department of Energy's headquarters in Washington, D.C. (details).
February 22, 2007
- Nanotech Safety: Measuring Exposure to Nanomaterials (Videocast)
- As communities start asking questions about the health and safety of nanomaterials being used in everything from ultralight tennis rackets to cancer research, the key to wisely regulating the booming field of nanotechnology lies in understanding how our bodies and the environment will react to tiny nanoscale particles ... (details).
February 21, 2007
- Strong, Stretchy Nanocomposites Mimic Spider Silk (Videocast)
- Researchers at MIT have developed a new nanocomposite that is superior to previous synthetic materials in strength and stretchiness by using extremely tiny clay disks to mimic the the structure of natural spider silk at the billionths-of-a-meter scale. (details).
January 24, 2007
- Tim's Top Ten Science Stories of 2006 (Videocast)
- The Museum's own Tim Miller has compiled this list of his personal top ten science stories of 2006. Tim's criterion was the relevance of the story to the intersection of science and society. (details).
December 27, 2006
- The Air is Thick with Bacteria (Videocast)
- A new census is in: the air that floats invisibly in front of you is teeming with bacteria, according to new research published online in the Proceedings of the National Academy of Sciences. A new technology means that scientists can survey these microbes much more closely than ever. Watch the video to learn more ... (details).
December 21, 2006
- Diagnosing Disease on a Chip (Videocast)
- A new technology could put disease detection in the palm of a doctor's hand. The "GreeneChip," developed by doctors at Columbia University, can identify almost 2,000 human pathogens using urine, tissue, or blood samples. Watch the video to learn more. (details).
December 07, 2006
- EPA regulates silver nanoparticles (Videocast)
- The Enivronmental Protection Agency rules that companies who use small particles of silver as an anti-bacterial agent in consumer products must provide evidence that the particles do not pose a threat to the environment. (details).
December 06, 2006
- Getting to the Root of Red Wine's Protective Effects (Videocast)
- When it comes to preventing heart disease and increasing longevity, not all red wines are created equal. New research, published the journal Nature, shows that wines from a specific geographic region have more of the compounds implicated in protecting blood vessels and extending life. Watch the video to learn more ... (details).
November 29, 2006
- Chocolate Cheaters Give Researchers a Surprise (Videocast)
- Thanks to some chocolate-sneaking study participants, researchers at The Johns Hopkins University have shown how small daily doses of chocolate can protect against heart attacks. Watch the video to learn more. (details).
November 17, 2006
- Heating up head lice (Videocast)
- Scientists at the University of Utah have created a device that successfully treats head lice by drying them out. Their invention is a result of bird lice biology studies and a coincidental case of human lice; a great example of basic research producing a practical solution to a widespread problem. ... (details).
November 10, 2006
- The Sound of Skin Cancer (Videocast)
- Melanoma is the least common but most deadly form of skin cancer, and it affects more than 50,000 people in the United States every year. Scientists at the University of Missouri-Columbia have created a way to detect metastatic melanoma by listening to sounds the cancerous cells make when hit with light ... (details).
October 18, 2006
- Deadly Toxin Helps Prevent Scars (Videocast)
- One of the world's most potent toxins can improve scarring in facial wounds, according to researchers at the Mayo Clinic. Watch the video to learn more. (details).
October 12, 2006
- Nanoantenna for Optical Data Storage (Videocast)
- A nanoantenna from Harvard University focuses a laser beam to a spot just 40 nanometers wide, forecasting some pretty big improvements in optical data storage. (details).
September 14, 2006
- Can Blue War Paint Fight Cancer? (Videocast)
- Studies indicate that broccoli (and cauliflower and cabbage) contain compounds that can battle breast cancer. One of those compounds is called glucobrassicin. How the chemical is processed by the body and how exactly it fights cancer cells is still being studied. One problem researchers have is ... (details).
August 30, 2006
- Nanobumps Improve Joint Replacements (Videocast)
- Research from Brown University shows that adding nanoscale texture to the surface of orthopedic implants not only helps prevent infection, but it also helps the implant join to a patient's natural bone. (details).
August 17, 2006
- Nanobumps for Joint Replacements (Videocast)
- Amy Swint discusses a new nanomaterial designed to prevent infection following knee and hip replacement surgeries. (details).
August 17, 2006
- Gold Particles Target Tumors (Videocast)
- Museum of Science's Tim Miller discusses recent breakthroughs in a new form of cancer treatment that uses infrared light and tiny gold particles to find and destroy tiny tumors inside the body. (details).
August 03, 2006
- Nanotechnology Married to Neuroscience (Videocast)
- Researchers at Harvard University have joined a single nerve cell to a tiny transistor, and they used the transistor to send and recieve signals through the cell. (details).
August 03, 2006
- Gold Nanoshells Target Tumors (Videocast)
- Tim Miller discusses a groundbreaking new cancer treatment that uses gold to target potential tumors. (details).
August 03, 2006
- Soybeans Greener Than Corn and Next Generation Biocrops (Videocast)
- The first full analysis of the complete production cycles of soybean biodiesel and corn grain ethanol finds soybeans have lower environmental impact and a higher net energy benefit than corn ethanol, but that "neither can replace much petroleum without impacting food supplies." A University of Minnesota ... (details).
July 20, 2006
- Nicotine and Pregnancy (Videocast)
- Scientists are just beginning to understand how nicotine exerts its harmful effects on the developing fetus. Learn more in this New England Cable News segment from the Current Science and Technology Center. (details).
July 19, 2006
- Inflatable Space Stations (Videocast)
- At 10:53 Eastern on July12, the Genesis 1 inflatable spacecraft was carried to orbit atop a repurposed Intercontinental Ballistic Missile from a missile base in the Ukraine. This craft is a one-third scale model of what could one day be a component of the first private space station. (details).
July 13, 2006
- Nanofibers for New Fabrics (Videocast)
- Amy Swint discusses a new nanofiber material and its applications to the next generation of waterproof breathable fabrics. (details).
July 12, 2006
- DDT in Our Environment (Videocast)
- The United States banned the pesticide DDT (dichlorodiphenyltrichloroethane) in 1972 due to its adverse environmental impact. This stable compound can still be detected today in 5-10 of U.S. citizens, and almost all Americans have the breakdown products of DDT in their bodies. The University of California ... (details).
July 05, 2006
- Making Hydrogen by Mimicking Nature (Videocast)
- Daniel Davis discusses a new technique that uses a process found in plants to manufacture hydrogen gas. (details).
April 07, 2005
- Molecular Cages for Hydrogen (Videocast)
- Daniel Davis discusses a potential new method for the storage and transportation of hydrogen. (details).
April 07, 2005
- Nanoscale Surface Coating (Videocast)
- Daniel Davis discusses a new nanoscale surface coating that could have applications in stain-resistant pants and improved battery technology. (details).
March 10, 2005
- Nanotech Investment (Videocast)
- Dan Davis discusses emerging nanotechnology investment opportunities on CNBC's "Squawkbox." (details).
February 10, 2005
- Nanoparticles for Environmental Cleanup (Videocast)
- Joel Rosenberg discusses the potential for iron nanoparticles to be used in environmental remediation. (details).
August 14, 2004
- Seeing the Flu (Videocast)
- Joel Rosenberg discusses Harvard University research that uses optical microscopy to visualize the flu virus.. (details).
May 13, 2004
- Nano Batteries (Videocast)
- Joel Rosenberg discusses development of a nanoscale power source at the University of Tulsa. (details).
June 07, 2003
- Shrinking Fiber Optics (Videocast)
- Joel Rosenberg discusses work at Harvard University to miniaturize fiber optic components. (details).
April 15, 2003