Scientists and climate negotiators have largely agreed that limiting global warming to no more than 2 degrees Celsius is an important goal. But political scientist David Victor disagrees, arguing that the benchmark is too simplistic and should be abandoned in favor of other indicators.
Former Toyota executive Bill Reinert has long been dubious about the potential of electric cars. In an interview with Yale Environment 360, he talks about the promise of other technologies and about why he still sees hybrids as the best alternative to gasoline-powered vehicles.
Chef Dan Barber says the farm-to-table movement that he helped build has failed to support sustainable agriculture on a large scale. To do that, he says in a Yale Environment 360 interview, we need a new way of looking at diverse crops and the foods we eat.
Ecologist Wendy Palen was one of a group of scientists who recently called for a moratorium on new development of Alberta’s tar sands. In a Yale Environment 360 interview, she talks about why Canada and the U.S. need to reconsider the tar sands as part of a long-term energy policy.
Lian Pin Koh believes drones can be a key part of conservation efforts, particularly in remote regions. In a Yale Environment 360 interview, he talks about how his project, ConservationDrones, is promoting the use of drones for everything from counting orangutans to stopping poaching.
As president of the Humane Society of the United States, Wayne Pacelle has pushed the animal welfare group into areas that directly impact the environment. In an interview with Yale Environment 360, he talks about how what we eat, how we raise our food, and how we treat farm animals are basic conservation issues.
Will the planet reach a point where its climate is significantly different from what has existed throughout human history, and if so, when? In an interview with Yale Environment 360, biogeographer Camilo Mora talks about recent research on this disquieting issue and what it means for the coming decades.
Unity College in Maine was the first in the U.S. to divest all fossil fuel holdings from its endowment. In an interview with Yale Environment 360, Unity president Stephen Mulkey talks about why he sees this groundbreaking move as an ethical decision and an extension of the college’s mission.
For two decades, Jack Macy has spearheaded San Francisco’s efforts to become a global leader in recycling. In an interview with Yale Environment 360, he talks about how San Francisco has engaged the public in a recycling crusade that has resulted in the city reusing or composting 80 percent of its garbage.
In an interview with Yale Environment 360, marine biologist Gretchen Hofmann discusses how well mollusks and other shell-building organisms might evolve to live in increasingly corrosive ocean conditions caused by soaring CO2 emissions.
For six decades, writer Wendell Berry has spoken out in defense of local agriculture, rural communities, and the importance of caring for the land. In an interview with Yale Environment 360, he talks about his Kentucky farm, his activism, and why he remains hopeful for the future.
New technology is dramatically increasing the role of non-scientists in providing key data for researchers. In an interview with Yale Environment 360, Caren Cooper of the Cornell Lab of Ornithology talks about the tremendous benefits — and potential pitfalls — of the expanding realm of citizen science.
In a Yale Environment 360 interview, the outspoken executive director of Greenpeace discusses why his organization’s activists braved imprisonment in Russia to stop Arctic oil drilling and what needs to be done to make a sharp turn away from fossil fuels and toward a green energy economy.
University of Oregon law professor Mary Wood says environmental laws in the United States are simply not working. In an interview with Yale Environment 360, she explains why she believes a new strategy and robust judicial intervention are needed to protect nature and the climate.
In an interview with Yale Environment 360, Robert Martin, co-author of a recent study on industrial farm animal production, explains how a powerful and intransigent agriculture lobby has successfully fought off attempts to reduce the harmful environmental and health impacts of mass livestock production.
Marine phytoplankton are vital in absorbing ever-increasing amounts of CO2 from the atmosphere. In a Yale Environment 360 interview, researcher Tracy Villareal explains how he is using remotely operated robots to better understand how this process mitigates climate change.
To overcome polarization on the issue of climate change, Yale professor Dan Kahan says in an interview with e360, scientists and the media need to frame the science in ways that will resonate with the public. A message that makes people feel threatened, he says, simply will not be effective.
Anand Shah runs a company that is using solar-powered “water ATMs” to bring clean water to remote villages in India. In an e360 interview, Shah talks about how his company is using a high-tech approach to address one of India’s most intractable public health issues.
Climate scientists and humanitarian relief workers need to collaborate far more closely to prepare for a future of increased extreme weather events. In an interview with Yale Environment 360, Harvard University public health expert Jennifer Leaning analyszes the results of a meeting between these two very different factions.
German scientist Anders Levermann and his colleagues have released research that warns of major sea level increases far into the future. In an interview with Yale Environment 360, he raises important questions about how much we really care about the world we will leave to those who come after us.
As its director of "climate justice," Jacqueline Patterson is leading the NAACP’s campaign to shut down coal-burning power plants in minority communities. In an interview with Yale Environment 360, she talks about the skepticism she faces from her own constituents.
In an interview with Yale Environment 360, Adam Lowry, co-founder of a company that has pioneered the use of environmentally friendly cleaning products, discusses how a small firm has been able to nudge large corporations down the path of sustainability.
Author Michael Pollan has often written about people’s relationship to the natural world. In a Yale Environment 360 interview, he talks about researching his latest book and what he learned about the connections between ecology and human health.
U.S. businesswoman Katherine Lucey is working with a network of women entrepreneurs in sub-Saharan Africa to sell inexpensive, household solar energy systems. In an interview with Yale Environment 360, Lucey explains how solar electricity can transform lives, particularly those of rural women and girls.
Climate scientist Ralph Keeling has followed in the footsteps of his father, who pioneered the measurement of carbon dioxide in the atmosphere. In an interview with Yale Environment 360, the younger Keeling talks about the implications of crossing an alarming CO2 threshold this month.
Revered for its beauty and its longevity, the ginkgo is a living fossil, unchanged for more than 200 million years. Botanist Peter Crane, who has a written what he calls a biography of this unique tree, talks to Yale Environment 360 about the inspiring history and cultural significance of the ginkgo.
Environmental activist Billy Parish believes the best way to fight climate change is to fund the renewable energy projects that will supplant fossil fuels. In an interview with Yale Environment 360, he discusses how “crowdfunding” can help lead to the widespread adoption of solar power.
A new census found this winter’s population of North American monarch butterflies in Mexico was at the lowest level ever measured. Insect ecologist Orley Taylor talks to Yale Environment 360 about how the planting of genetically modified crops and the resulting use of herbicides has contributed to the monarchs’ decline.
Stanford University scientist Barbara Block heads a program that has placed satellite tags on thousands of sharks, bluefin tuna, and other marine predators to better understand their life cycles. Now, using data available on mobile devices, she hopes to enlist public support for protecting these threatened creatures.
Matthew Tejada is taking over the EPA’s Office of Environmental Justice after helping low-income communities in Houston fight air pollution in their neighborhoods. He talks to Yale Environment 360 about how his work in Texas prepared him for the challenges of his new post.
Republican Bob Inglis’ statement that he believed in human-caused climate change helped cost him his seat in Congress. In a Yale Environment 360 interview, Inglis explains why he is now trying to persuade his fellow conservatives that their principles can help save the planet.
One of the few potential advantages attributed to soaring carbon dioxide levels has been enhanced crop growth. But in an interview with Yale Environment 360, botanist Stephen Long talks about his research showing why rising temperatures and an increase in agricultural pests may offset any future productivity gains.
After more than four decades as a leading environmentalist, Gus Speth is disillusioned with what has been accomplished. What’s needed now, he says in an interview with Yale Environment 360, is a transformative change in America’s political economy that will benefit both society and the planet.
Virunga National Park, home to one of the last remaining populations of mountain gorillas, has witnessed years of war and civil strife. In an interview with Yale Environment 360, the park’s warden describes the lethal threats faced by his rangers and the remarkable survival of the park’s gorillas.
A nine-year study led by researcher Linda Deegan points to the damage that human-caused nutrients inflict on salt marshes along the U.S. East Coast. In a Yale Environment 360 interview, she describes what these findings mean for an ecosystem that provides critical services, from nourishing marine life to buffering the coast from storms like Sandy.
Scientists are conducting a lab experiment to help solve a key riddle: the role of clouds in climate change. In an interview with Yale Environment 360, research leader Jasper Kirkby discusses the mysteries of clouds and why it’s important to know if clouds are contributing to global warming.
Martha Schwartz, a professor at Harvard’s Graduate School of Design, explains in a Yale Environment 360 interview how creative landscape architecture can help cities become models of sustainability in a world facing daunting environmental challenges.
With a new round of climate negotiations about to get underway, Christiana Figueres, head of the United Nations climate organization, explains in a Yale Environment 360 interview why, despite the obstacles, she thinks the world community is slowly inching its way toward an agreement.
Taxonomist Quentin Wheeler is calling for a concerted effort to classify the millions of unidentified species in the world. In an interview with Yale Environment 360, he talks about the new field of “cybertaxonomy” and how it is harnessing the Web to speed up the effort to catalog life on earth.
Fueled by a rising demand for ivory, the mass killing of African elephants has reached extraordinary levels. In an interview with Yale Environment 360, New York Times reporter Jeffrey Gettleman discusses his in-depth investigation of the deadly ivory trade, which involves the U.S.-backed military forces of several African nations.
The invasive Burmese python has altered ecosystems in Florida’s Everglades, decimating populations of native animals. In an interview with Yale Environment 360, python expert Michael Dorcas describes the ecological damage these huge snakes have caused and why it will be nearly impossible to get rid of them.
In his 12 years as president of the Wildlife Conservation Society, Steven E. Sanderson oversaw major projects in Gabon, Chile, South Sudan, and elsewhere. In an interview with Yale Environment 360, Sanderson explains why conservation groups need to better coordinate work across large, human-influenced landscapes and more effectively marshal science to fight their battles.
Former Silicon Valley entrepreneur Sean Gerrity is trying to turn a swath of northeastern Montana into a prairie reserve teeming with herds of bison. In an interview with Yale Environment 360, Gerrity talks about the challenges of reclaiming a landscape long dominated by agriculture.
The designer of the Vietnam Veterans Memorial is now focused on the mass extinction of species, a threat she is highlighting on an interactive Web site. In an interview with Yale Environment 360, Maya Lin talks about her “What is Missing” project, which she calls her “last memorial.”
At the Rio+20 conference this week, conservation biologist Thomas Lovejoy received the prestigious Blue Planet Prize. Before traveling to Brazil, Lovejoy talked with Yale Environment 360 about the loss of biodiversity and about whether it is too late for the world to do something about it.
Few international figures have been as consistent in warning about the threat posed by global warming as economist Fatih Birol, of the International Energy Agency. In an interview with Yale Environment 360, Birol explains why the situation is worsening and what needs to be done to significantly slow emissions.
National security expert Michael Klare believes the struggle for the world’s resources will be one of the defining political and environmental realities of the 21st century. In an interview with Yale Environment 360, he discusses the threat this scramble poses to the natural world and what can be done to sustainably meet the resource challenge.
Paul Anastas pioneered the concept of green chemistry and has led the effort to rethink the way we design and make the products we use. In an interview with Yale Environment 360, he talks about the challenges of bringing this approach to policy making and the frustrations of tackling environmental issues in a politically polarized era.
After a decade seeking approval to build the U.S.’s first offshore wind farm, Cape Wind president Jim Gordon is on the verge of beginning construction. In an interview with Yale Environment 360, he describes why his struggle has been good for clean energy — and why the fight is still not over.
Ikal Angelei is helping lead a campaign to stop construction of a major dam in Ethiopia that threatens the water supply and way of life of tens of thousands of indigenous people. In an interview with Yale Environment 360, she explains what she believes is at stake in the fight against the Gibe III dam.
Chinese environmentalist Ma Jun played an important role in a recent successful effort to force the government to more strictly monitor air pollution in Beijing. In an interview with Yale Environment 360, he talks about the daunting challenges of China’s anti-pollution battle and how social media is helping lead the fight to improve the nation’s air.
Author/activist Bill McKibben says environmentalists cannot ease up after their recent victory in the fight against the Keystone XL pipeline. In a conversation with Yale Environment 360 contributor Elizabeth Kolbert, he talks about what he’s learned about the power of the fossil fuel industry — and why the battle over Keystone is far from over.
In four decades as a marine biologist, Nancy Knowlton has played a key role in documenting the biodiversity of coral reefs and the threats they increasingly face. In an interview with Yale Environment 360, she assesses the state of the world’s corals and highlights conservation projects that offer hope of saving these irreplaceable ecosystems.
For four decades, Amory Lovins has been a leading proponent of a renewable power revolution that would wean the U.S. off fossil fuels and usher in an era of energy independence. In an interview with Yale Environment 360, he talks about his latest book, which describes his vision of how the world can attain a green energy future by 2050.
With the passage of strict new auto emission and air pollution standards, California has again demonstrated its role as the U.S.’s environmental pacesetter. In an interview with Yale Environment 360, Mary Nichols, chairwoman of the California Air Resources Board, explains how her state is helping drive a clean-car revolution.
For two decades, TRAFFIC’s Tom Milliken has tracked the illicit ivory trade that has led to the continued slaughter of Africa’s elephants. In an interview with Yale Environment 360, Milliken talks about the recent increase in ivory seizures and the criminal gangs that supply Asia’s black market for ivory.
Indian banker Pavan Sukhdev has been grappling with the question of how to place a monetary value on nature. In an interview with Yale Environment 360, he discusses the ways natural ecosystems benefit people and why policymakers and businesses must rethink how they assess environmental costs and benefits.
Geographer Edward Carr has worked extensively in sub-Saharan Africa, where climate change and other environmental threats present a growing challenge. In an interview with Yale Environment 360, Carr talks about why any outside aid to the developing world must build on the inherent capability of the local residents.
Biologist Roger Payne played a key role in helping end the wholesale slaughter of whales. In an interview with Yale Environment 360, Payne discusses the mysteries of these legendary marine mammals and the threats they continue to face.
Yale Environment 360, she talks about her work and about a new film she co-produced that points to the spiritual dimension of responding to the world’s environmental challenges.
Yale Environment 360, he explains how, in the face of government paralysis, the private sector can help lead the shift away from fossil fuels.
Activist Mark Lynas has alienated his green colleagues by renouncing long-held views and becoming an advocate for nuclear power and genetically modified crops. In an interview with Yale Environment 360, he explains why he rethought his positions and turned to technology for solutions.
Yale Environment 360, Jane C. S. Long, the group’s chairwoman, explains why we need to know more about the possibilities and perils of geoengineering.
Yale Environment 360, climate scientist Katharine Hayhoe discusses what rising temperatures will mean for the U.S., how to talk with climate skeptics, and what she would say to Texas Gov. Rick Perry to prod him into action on global warming.
From understanding the cumulative impacts of widely used chemicals to preparing for life in a warming world, a host of environmental health issues now face medical experts. In an interview with Yale Environment 360, Lynn Goldman, dean of the George Washington University School of Public Health and Health Services, talks about meeting the challenges.
Yale Environment 360, Josh Goldman of Australis Aquaculture talks about his highly praised closed-containment fish farm in Massachusetts.
Paula Kahumbu runs a conservation organization with a distinctly 21st-century mission: Posting field blogs from conservationists to attract global support for wildlife protection. In an interview with Yale Environment 360, Kahumbu talks about her group’s triumphs and struggles as it battles to preserve Africa’s magnificent animals.
Marine conservationist Charles Saylan believes the U.S. educational system is failing to create responsible citizens who consider themselves stewards of the environment. To do that, he says in a Yale Environment 360 interview, educators need to go beyond rhetoric and make environmental values a central part of a public education.
Yale Environment 360, he talks about Nissan’s new Leaf and why he is confident that, despite earlier setbacks, the time for all-electric vehicles is now.
For three decades, Raoul du Toit has led the fight to protect black rhinos in Zimbabwe, a struggle that earned him a Goldman Environmental Prize this week. In an interview with Yale Environment 360, he talks about the challenge of saving this iconic African animal in the face of his country’s economic collapse and a new wave of poaching.
Political ecologist Susanna Hecht has incurred the wrath of some conservationists by arguing that the notion of the primeval forest is largely a myth and that disturbed forests play a vital ecological function. In an interview with Yale Environment 360, she makes the case for a “new rurality” that places less emphasis on protected forests and more on the areas where people live.
Yale Environment 360, tsunami and earthquake expert Lori Dengler describes the historic and paleological record of tsunamis across the Pacific, and what it may mean in the future for Japan and the western United States.
Numerous companies are moving ahead rapidly with plans to mine copper, gold, and other minerals near hydrothermal vents on the ocean floor. But in an interview with Yale Environment 360, marine biologist Cindy Lee Van Dover warns that without environmental safeguards the unique ecosystems of deep-sea vents could be severely damaged.
Yale ecologist David Skelly wanted to know why a sizable percentage of frogs in the northeastern United States suffered from deformities. His ongoing research has implicated human activity — but not in the way many researchers had thought.
William Reilly led the national commission that investigated the Deepwater Horizon oil spill and says he was struck by the totally inadequate response plans that were in place. In an interview with Yale Environment 360, he talks about why it’s crucial to carry out the reforms needed to prevent future disasters.
Yale Environment 360, Peacock talks about the insect infestation that is destroying a key food source for grizzlies and recalls some of his closest encounters with the bears.
One of the many casualties of the recent U.S. elections was Congressman Rick Boucher, a Virginia Democrat who played a key role in passage of cap-and-trade legislation by the House of Representatives. In an interview with Yale Environment 360, Boucher discusses the bitter failure of the Senate to pass a climate bill and future prospects for tackling global warming.
Yale Environment 360, geologist Stephanie Pfirman talks about the need for a refuge north of Canada and Greenland that researchers say could be a kind of Noah’s Ark in the age of global warming.
As head of a new energy office at the Pentagon, Sharon Burke is charged with finding ways for the U.S. armed forces to cut its dangerous reliance on oil. In an interview with Yale Environment 360, she talks about what new technologies are being tested and why the military considers energy use a key strategic issue in the field.
The synthetic chemical, BPA — found in everything from plastic bottles to cash register receipts — is a potent, estrogen-mimicking compound. In an interview with Yale Environment 360, biologist Frederick vom Saal harshly criticizes U.S. corporations and government regulators for covering up — or ignoring — the many health risks of BPA.
Yale Environment 360, shark conservationist Sonja Fordham talks about the battle to save one of the world’s most magnificent fish.
Yale Environment 360, UK Energy and Climate Minister Greg Barker talks about why an overhaul of the approach to energy is essential for the nation’s future.
By year’s end, regulators are expected to approve a host of solar energy projects in California that could eventually produce as much electricity as several nuclear plants. In an interview with Yale Environment 360, John Woolard, the CEO of the company that has begun construction on the world’s largest solar-thermal project, discusses the promise — and challenges — of this green energy boom.
Yale Environment 360, the Pew Environment Group's Steven E. Kallick, a key player in the agreement, explains why the accord is integral to a larger plan to eventually preserve half of Canada’s extensive boreal forests.
Europe is in the midst of a wind energy boom, with the continent now installing more wind power capacity than any other form of energy. In an interview with Yale Environment 360, the European Wind Energy Association's Christian Kjaer describes his vision of how wind can lead the way in making Europe’s electricity generation 100 percent renewable by 2050.
Earlier this year, 38-year-old environmental activist Michael Brune was named the unlikely choice to take over as head of the Sierra Club, the largest U.S. conservation organization. In an interview with Yale Environment 360 Brune says it’s time to move beyond overly accommodating strategies like those that failed to win passage of U.S. climate legislation.
Primatologist Patricia Wright has spent the past 25 years studying — and protecting — Madagascar’s rich yet highly threatened biodiversity. Now, as many of the island’s remaining forests are being felled in the wake of a 2009 coup, Wright describes how she is helping organize the local residents and international conservation organizations to fight back.
Even after the failure to reach agreement on binding CO2 cuts in Copenhagen last December, the United Nations’ outgoing chief climate negotiator is confident that the world is making progress on global warming. The key, he says, is convincing all nations, particularly developing ones, that tackling climate change is in their long-term economic interest.
A prominent marine biologist says the impacts of the oil gushing into the Gulf of Mexico will persist for years, no matter when the flow finally stops. What’s more, scientist Thomas Shirley says that most of the damage remains out of sight below the surface, as creatures succumb to the toxic effects of the rapidly spreading tide of oil.
Yale Environment 360, is changing a culture of consumption that causes extensive environmental damage — and unhappiness.
Earlier this year, climatologist Ellen Mosley-Thompson led an expedition to drill into glacial ice on the Antarctic Peninsula, one of the world’s fastest-warming regions. In an interview with Yale Environment 360, Mosley-Thompson explains what the Antarctic ice cores may reveal and describes what it’s like working in the world’s swiftly melting ice zones.
As climate and energy legislation continues to founder in Washington, Senator Maria Cantwell says it’s time for a new strategy. In an interview with Yale Environment 360, Cantwell explains why her bill can avoid the pitfalls of cap-and-trade and win the support of the public.
During a half-century of studying Central American forests, Daniel Janzen has witnessed the steady destruction of tropical woodlands. In an interview with Yale Environment 360, the noted conservation biologist discusses his ambitious plans to use 21st-century technology to engage the public and halt forest loss.
After making his fortune with Idealab and a host of technology start-ups, Bill Gross has turned his attention to renewable energy. In an interview with Yale Environment 360, Gross talks about the solar power plant technology his company eSolar is developing and about the future of solar.
When the founder of the Whole Earth Catalog embraces nuclear power, genetically engineered crops, and geoengineering schemes to cool the planet, you know things have changed in the environmental movement. In an interview with Yale Environment 360, Stewart Brand explains how the passage of four decades — and the advent of global warming — have shifted his thinking about what it means to be green.
Stephen Kellert, a social ecologist, is a passionate advocate for the need to incorporate aspects of the natural world into our built environment. In an interview with Yale Environment 360, he explains what we can learn from cathedrals, why flowers in a hospital can heal, and how green design can boost a business’s bottom line.
John Holdren, the president’s top science adviser, is playing a key role in shaping the Obama administration’s strategy to combat global warming. In an interview with Yale Environment 360, Holdren discusses the prospects for achieving key breakthroughs on climate change, both in Congress and at upcoming talks in Copenhagen.
In an interview with Yale Environment 360, John Kerry praises the carbon cap-and-trade legislation now being debated in the U.S. Senate, describes its importance to upcoming climate talks in Copenhagen, and explains how he plans to help the landmark legislation clear the Senate and become law.
Marine biologist Jane Lubchenco now heads one of the U.S. government’s key agencies researching climate change — the National Oceanic and Atmospheric Administration. In an interview with Yale Environment 360, Lubchenco discusses the central role her agency is playing in understanding the twin threats of global warming and ocean acidification.
Princeton physicist Freeman Dyson has been roundly criticized for insisting global warming is not an urgent problem, with many climate scientists dismissing him as woefully ill-informed. In an interview with Yale Environment 360, Dyson explains his iconoclastic views and why he believes they have stirred such controversy.
By 2100, the world will probably be hotter than it’s been in 3 million years. In an interview with Yale Environment 360, paleoecologist Anthony D. Barnosky describes the unprecedented challenges that many species will face in this era of intensified warming.
Although he finds the possibility unsettling, Canadian climate scientist David Keith believes large-scale geoengineering will eventually be deployed to offset global warming. In an interview with Yale Environment 360, Keith explains why scientists must begin researching an “emergency response strategy” for cooling an overheated planet.
Yale Environment 360, the Wesleyan University economist talked about why the world needs to start taking steps to adapt to climate change and why strong action must be taken despite uncertainty about the extent of the warming and its ultimate effects.
Yale Environment 360, Amory Lovins, co-founder and chairman of Rocky Mountain Institute, says that world's biggest untapped energy source is efficiency. And retooling for energy efficiency will require "barrier-busting" at many levels. And government, Lovins says, "should steer, not row."
In an exclusive interview with Yale Environment 360, best-selling author Thomas Friedman talks with Elizabeth Kolbert about his new book and about why he’s optimistic that an energy-technology revolution can revitalize the United States and set the world on a new, greener path.
Yale Environment 360, the chairman of the Intergovernmental Panel on Climate Change says the next U.S. administration must play a leading role in global climate change policy and cautions that China and the developing world must not follow the same path of industrialization as the United States and western Europe.