
Policy
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As Europe Fiddles, U.S. May Take Lead on Climate Change
Europe’s backpedaling last month on toughening its carbon trading system may have signaled the end of its leadership on climate change. Now, with a new administration and Congress, America appears ready to commit itself to tackling global warming.
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Is it Time to Consider Manipulating the Planet?
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.
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The High-Tech Search for a Cleaner Biofuel Alternative
A number of companies, including one headed by biologist and entrepreneur Craig Venter, are developing genetically engineered biofuels that they say will provide a greener alternative to oil. But some environmentalists are far from convinced.
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Exploring the Economics of Global Climate Change
Gary Yohe is spending a lot of time these days studying the economic issues surrounding climate change. In an interview with 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.
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A Green Agenda for the President’s First 100 Days
Environmentalists from Bill McKibben and Paul Hawken, to Fred Krupp and Frances Beinecke offer President Obama their advice on the priorities he should set for the first 100 days of his administration.
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A Green Scorecard for Stimulating the Economy
In evaluating an economic recovery package, the new U.S. administration and Congress must weigh any proposed spending on highways or mass transit or wind-power transmission routes on the basis of clear criteria that would assess just how green the projects will be.
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As Rain Forests Disappear, A Market Solution Emerges
Despite the creation of protected areas in the Amazon and other tropical regions, rain forests worldwide are still being destroyed for a simple reason: They are worth more cut down than standing. But with deforestation now a leading driver of global warming, a movement is growing to pay nations and local people to keep their rain forests intact.
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Regulators Are Pushing Bluefin Tuna to the Brink
The international commission charged with protecting the giant bluefin tuna is once again failing to do its job. Its recent decision to ignore scientists’ recommendations for reducing catch limits may spell doom for this magnificent and endangered fish.
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In China’s Mining Region, Villagers Stand Up to Pollution
After decades of living with fouled rivers and filthy air, residents of China’s Manganese Triangle are rising up and refusing to accept the intolerable conditions created by illegal mining activity. Their bold protests have shone light on the dark side of China’s economic boom. From Sichuan province, Chinese journalists Zhou Jigang and Zhu Chuhua report.
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Amory Lovins on Why Energy Efficiency is the Key
In an interview with 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."
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A Detroit Bailout Must Include a Green Makeover
Any federal assistance package for U.S. automakers must require that they finally commit to retooling their industry to produce cleaner, more fuel-efficient cars.
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Obama is Ready to Move on a Clean-Energy Economy
For four decades, American politicians have talked about ending U.S. dependence on foreign oil. But during the campaign and since his election victory, Barack Obama has made it clear that he finally intends to change the way America powers itself.
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Offshore Drilling in Alaska: Time to Slow the Rush
In the last eight years, vast areas of offshore Alaska have been opened to oil drilling. Now, a conservationist argues, the Obama administration must reverse the Bush-era policies if the state is to avoid irreparable harm to Arctic wildlife and to some of the most biologically productive waters on earth.
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President Obama’s Big Climate Challenge
As he assumes the presidency, Barack Obama must make climate-change legislation and investment in green energy top priorities. And he must be ready to take bold — and politically unpopular — action to address global warming.
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Zimbabwe’s Desperate Miners Ravage the Land
Hard-pressed by economic straits, illegal panners are tearing up Zimbabwe’s countryside in search of gold and diamonds. They leave behind a trail of destruction: devastated fields and forests, mud-choked rivers, and mercury-tainted water. Andrew Mambondiyani reports from eastern Zimbabwe.
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Melting Arctic Ocean Raises Threat of ‘Methane Time Bomb’
Scientists have long believed that thawing permafrost in Arctic soils could release huge amounts of methane, a potent greenhouse gas. Now they are watching with increasing concern as methane begins to bubble up from the bottom of the fast-melting Arctic Ocean.
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The Clean Air Act: Jump-Starting Climate Action
The next U.S. president should not wait for Congress to act on climate-change legislation. Instead, he should make use of the Clean Air Act to begin controlling greenhouse gas emissions and to implement a national cap-and-trade program.
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Despite Global Recession, Focus on Climate Change Critical
Stavros Dimas, environmental commissioner for the European Union, says the global economic crisis is no reason to lose focus on efforts to fight climate change. In an interview with Yale Environment 360, he talked about the lessons of the EU's emissions trading system, and why the U.S. should not give away permits in a cap-and-trade system — it should get something for them.
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Deep Geothermal: The Untapped Renewable Energy Source
Until now, geothermal technology has only been used on a small scale to produce power. But with major new projects now underway, deep geothermal systems may soon begin making a significant contribution to the world’s energy needs.
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Environmental Failure: A Case for a New Green Politics
The U.S. environmental movement is failing by any measure, the state of the earth has never been more dire. What’s needed, a leading environmentalist writes, is a new, inclusive green politics that challenges basic assumptions about consumerism and unlimited growth.
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Green Strategies Spur Rebirth of American Cities
U.S. cities have been using green planning to spark economic development, helping create a real urban renaissance in America. With a new administration soon to arrive in Washington, these same approaches may finally start being used on a national scale.