Marsha Walton is a science, technology and environment writer and producer. She worked at CNN and CNN.com for 16 years, covering the dot com boom and bust, the Mars rover landings, and numerous space shuttle missions. She worked with CNN meteorologists in the field to cover hurricanes, tornadoes, and climate change.
She also writes for Mother Nature Network, www.mnn.com.
She is especially interested in oceanography, global warming and conservation issues. Marsha has degrees from Northwestern University and the Columbia Graduate School of Journalism.