The Soft Path to a Climate Agreement, From Lima to Paris

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Thousands of negotiators, activists and lobbyists are gathering for this year's round of climate treaty talks in Lima, Peru.Credit IISD.ca

Needless to say, there’s been a big and promising shift in tone and some substance in global warming diplomacy of late — led by the paired pledges of China and the United States to intensify efforts to curtail heat-trapping carbon dioxide emissions. Other countries, including gas-rich Malaysia, have promised to act on climate.

No one should presume things will be easy in Lima, Peru, where negotiators are gathering through next week to shape a global climate agreement that could be finalized in Paris a year from now. There’s strong — and to a large extent justified – resistance to new carbon commitments in India, for example, where hundreds of millions of people lack access to any modern energy sources, let alone clean ones. And there will be intensifying demands for billions to flow from industrialized countries that spent decades building wealth burning fossil fuels to poor, vulnerable ones. Given continuing economic troubles in many developed countries, those demands will be hard to meet.

Still, there are plenty of signs that there’s room for a global accord to emerge, with every faction — from the poorest to the richest — finding a comfort zone thanks to the 24-year-old clause in the original climate treaty laying out nations’ “common but differentiated responsibilities” (here’s a great explainer from McGill’s Center for International Sustainable Development Law).

As long ago as 1991, there were calls to pursue “soft,” not internationally binding, steps toward a global climate treaty. Read these notes from a fascinating 1991 Harvard meeting on Negotiating a Global Climate Agreement to get the idea. (There are some excerpts below. I first wrote about that meeting in 2010.)

Talks are progressing now because this shift is in fact occurring.

John Upton has an informative piece on Climate Central that lays out the logic of non-binding success and also why some parties, particularly Europe, still resist: Read more…

On Smaller Farms, Including Organic Farms, Technology and Tradition Meet

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On the Farmhack.net website, enterprising farmers share tools and innovations.Credit

I spent yesterday morning at a remarkable meeting of young farmers meshing tradition and technology to sustain healthy soils and produce bountiful crops in a changing economy and climate.

They had gathered for a “pre conference” ahead of the seventh Young Farmers Conference hosted by the Stone Barns Center for Food and Agriculture in the lower Hudson Valley the rest of this week. A recurring theme was that the best way to sustain America’s smaller farms, both organic and conventional, is through an intensified focus on technology.

You can follow the meeting over the next couple of days through the hashtag #YFC14. But I also recommend tracking #FarmHack. This is the Twitter tag for an idea-sharing network of farmer-tinkerers devising everything from a remotely-monitored compost thermometer to an electric-powered rolling platform that one lies on while weeding (organic farms, eschewing herbicides, need other methods).

Farmhack is also a website through which farmers are sharing tools and methods with their peers — very much akin to Digital Green‘s use of YouTube in India to connect farmers.

Both of these portals, along with the Stone Barns “Virtual Grange,” are not doing anything new. For centuries, farmers have shared ideas and lessons learned at the market or grange hall or seed store. These portals are simply greatly expanding the reach of such knowledge networks. The “knowosphere” has arrived on the farm.

Given the aging of America’s farmers, it’s inspiring to see a new generation seeking ways to sustain productive landscapes.

I was at the conference to run a panel on “no-till” strategies for limiting plowing and the resulting erosion, water problems and compaction of soils. This is an approach to agriculture that I first wrote about in 1983 in the context of an effective but dangerous herbicide, Paraquat. Read more…

$1,000 Reward for Best Scientific Answer: What is Zzzz…z.z.zzz.z.. Sleep?

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What is sleep? How much do you need?Credit Antonio Bolfo for The New York Times

What is sleep?

This simple question is the fourth in a series explored through a contest run by Stony Brook University’s Alan Alda Center for Communicating Science. (The previous questions were what is a flame, what is time, what is color.) Alda has long interlaced a love of science in his theatrical, film and television work. He’s also long been an evangelist for clear and effective communication of basic science.

He came up with the idea for what is now the annual Flame Challenge after recalling a moment when he was 11 and asked his teacher, “What is a flame?”

Her answer was “oxidation.” He didn’t find that particularly illuminating.

This is the first year with a cash award. (The contest is now sponsored by the American Chemical Society and American Association for the Advancement of Science.)

If you’re a particularly communicative scientist (the definition in the contest rules is broad), you could win $1,000 and a trip to the World Science Festival in New York City next May if you come up with an answer — in words, graphics or video — that middle-school students embrace.

Here’s a bit more from a Stony Brook news release:

This year’s question, “What is sleep?” was submitted by Ms. Wohlberg’s sixth grade class from Garden City Middle School in New York.   Several other students from around the country asked related questions, such as “What are dreams?” In an online poll of children about the next Flame Challenge question, “What is sleep” strongly outpolled questions about electricity, wind, germs and how scientific discoveries are made.

“This is the first Flame Challenge that asks a question about something that happens inside our brains and our bodies,” said Elizabeth Bass, director of the Alda Center. “We hope that inspires past Flame Challenge contestants to try again, and also attracts people in psychology, medicine and all the cognitive sciences. But the winners don’t necessarily have to be specialists in the topic — they mainly have to focus on understanding what 11-year-olds might know and care about.”

At the Flame Challenge website, www.FlameChallenge.org, scientists can find more information on entering the contest, and teachers can find information on having their classes participate as judges.    The website also contains past winning entries and tips from past winners about crafting a good entry.

A Fresh Look at Power Lines, Cancer and the Dread-to-Risk Ratio

The folks at Retro Report, which takes a fresh look at past events that garnered lots of media attention, have taken on “Power Line Fears” in their latest video report. The piece examines a burst of media coverage and public panic after some studies hinted at raised childhood leukemia risk near power lines nearly a quarter century ago. Paul Brodeur’s “Annals of Radiation” coverage in the New Yorker was a memorable part of the story. But the networks enthusiastically jumped on board, as well.

How has the science played out? The Retro Report piece finds no evidence in more recent science of anything approaching a public health concern, and ample evidence that the early burst of scary proclamations and press coverage had a lasting effect on public perceptions. There’s a persistently high “dread to risk” ratio (as with other related phenomena).

Have a look at the report here:

Credit Press Association, via Associated Press

The Times has a companion story by Clyde Haberman. Here’s a snippet and link: Read more…

Gratitude, Woodworking and Music on the Home Front on Thanksgiving

A Hymn for the Hudson Highlands

I spend a lot of time analyzing global climate and energy trends, far-flung conservation efforts, work aimed at improving prospects for the world’s least fortunate and new technologies with promising future applications, the latest being a novel coating, described in Nature, that can in theory cool a building even on sunny days. Much of this screen and road time takes me away from my family, students and home.

So I’m grateful to be hunkered after the first snowfall since we moved into our old brick house in Nelsonville, N.Y., in the Hudson Highlands that I treasure (see my song above).

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The components of a sideboard, including a field-sawn hickory plank from a fallen tree.Credit Andrew C. Revkin

The kitchen is radiating turkey aromas, my younger son is sifting jazz offerings on Pandora, siblings and parents are en route for dinner, along with the writer and filmmaker Lynne Cherry.

I plan to spend some analog time Friday in my workshop, building a hickory sideboard to go with the dining table I built a few years ago out of field-sawn hickory planks salvaged from a neighbor’s barn.

As I urged on Twitter, I’m hoping folks will eschew Black Friday consumption mania in favor of making things, when possible:  Read more…

An Optimistic Realist Tours Earth’s Age of Humans

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"The Human Age," by Diane AckermanCredit

When I spent a week in Ithaca, N.Y., as a visiting professor at Cornell earlier this fall, I finally got to meet Diane Ackerman, the author and poet best known for a string of lyrical and popular books on natural history and human nature. She had spent the last couple of years dug in on terrain that’s familiar here — the Anthropocene, a k a this era in which humans are powerfully jogging a host of planetary systems.

The resulting book, “The Human Age,” is a splendidly prismatic tour of humans’ techno-biological environmental impacts and tinkering, taking readers from an encounter with the Toronto Zoo’s iPad-wielding orangutans (“ginger-haired tree dancers,” in Ackerman’s parlance) to the sterile drawers of DNA from vanishing wildlife at the University of Nottingham’s Frozen Ark project back to the Creative Machines Lab of roboticist Hod Lipson in her home town.

She wisely explores not only how we are changing the external environment but also describes various fields of science altering our inner environment, to the level of genes. In this, the book echoes one of my favorite recent volumes, “The Techno-Human Condition,” by Brad Allenby and Daniel Sarewitz at Arizona State University.

As with any tour, there are gaps, as Rob Nixon pointed out in his mostly laudatory review in The Times; it’s up to other books (say, “The Bottom Billion“) to reveal the extraordinary inequity on humanity’s planet at the moment, as well as the full sweep of life-changing bottom-up innovations in poor places (see “How to Change the World“).

But nearly every page holds surprises and, as always, Ackerman’s writing is like a bubbling stream in mysterious woods. Here’s a brief taped conversation we had (followed by a transcript, with a few adjustments for written style):

Read more…

It’s Time for Obama to Tighten Rules on Gas Leaks

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An oil storage tank looks unremarkable through a conventional camera but can be seen to be leaking plumes of methane in an infrared image (video).Credit EPA

Environmental groups with varied stances on the merits of natural gas and the controversial extraction method best known as fracking have endorsed a set of cost-effective steps the Obama administration could take to stanch gas leaks from wells and other gas and oil facilities. Such emissions contribute to harmful local air pollution and — because the main constituent of natural gas is heat-trapping methane — global warming.

The steps are laid out in “Waste Not: Common Sense Ways to Reduce Methane Pollution from the Oil and Natural Gas Industry,” the summary of a forthcoming report aimed at shaping new standards for methane pollution that the Environmental Protection Agency is expected to issue later this year.

The report summary was prepared by the Clean Air Task Force, Natural Resources Defense Council and Sierra Club and has been endorsed by the Environmental Defense Fund, Earthworks and Earth Justice.

Ever since I reported in 2009 on ways to cut wasteful, polluting releases of natural gas from drilling operations, I’ve been posting on the wisdom of improving industry standards and federal rules on emissions from gas wells and other oil and gas facilities. Here’s video I posted in 2009 that shows the glaring nature of the problem, and opportunity:

Hopefully the administration will read and heed this advice.

Here are some of the report’s main findings: Read more…

Making the Most of Puberty on the Scale of a Planet

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A statistic from a United Nations report on the 1.8 billion youths on the planet.Credit UNFPA.org

I once used the title “Puberty on the Scale of a Planet” to convey how the human species seems to be going through the same awkward transition we all experience as individuals in moving from often-reckless teen ebullience to the more measured life strategies of adulthood.

Substitute fossil fuels for testosterone and you get the idea. It’s no wonder we essentially have been zooming along with the pedal to the metal.

But the puberty notion applies to the state of the planet in a strictly demographic sense, as well.

I’ve long noted that while there were just one billion humans on Earth in 1800, there are now a billion teenagers alone. Earlier this week, the United Nations released a valuable report on the global youth bulge, “The Power of 1.8 Billion,” exploring what this means, particularly in less developed countries, which are home to 9 out of 10 humans between the ages of 10 and 24. Read more…

NASA CO2 Animation Recalls 1859 Account of the Global Flow of this Gas

A new NASA visualization shows how heat-trapping carbon dioxide from human sources mixes and spreads around the planet, and in so doing recalls for me a stirring 1859 description of the atmosphere written by Matthew Fontaine Maury, widely considered America’s first oceanographer. I quoted him in my 1992 book on global warming, centering on this phrase: “It is only he girdling encircling air, that flows above and around all, that makes the whole world kin.” Here’s the relevant excerpt: Read more…

Malaysia’s Prime Minister Says Fast-Growing Nations Have Role in Curbing Warming

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Prime Minister Najib Razak of Malaysia, speaking at a conference on Asia's energy choices.Credit Andrew C. Revkin

KUALA LUMPUR — In the opening talk at a two-day meeting here on Asia’s clean energy options, Prime Minister Najib Razak of Malaysia provided fresh evidence of a shift in the longstanding diplomatic tussle over who does what to slow global warming.

Building on the new commitments on greenhouse gas emissions pledged by China and the United States, Razak laid out a strategy for his country (facilitated by wealth derived from abundant oil and gas reserves) to become a leader in developing renewable energy and pursuing energy-efficient design. Here are some excerpts from his remarks: Read more…