Climate activist Bill McKibben says now is the time for the Obama administration to stand up to the richest industry on Earth.

Reporters for the online, nonprofit news site spent seven months reporting on tar-sands oil spill in Michigan.

T. Boone Pickens talks politics, climate change and polar bears during his latest visit to Washington, D.C., to speak to the National Press Club.

A new study finds that earthworms cause soil to release more greenhouse gases.

The environmental movement's challenges are greater than ever, but the founder of 350.org says victory lies ahead.

After scrutinizing thousands of peer-reviewed climate studies, the largest analysis of its kind reveals a 'gaping chasm' between science and public perception.

The Swedish home furnishings giant plans to offer 'lower carbon alternatives' to the signature pork and beef meatballs sold at its in-store cafes.

Climate change may be stripping nutrients from the most basic of foods, and that's making its way up the chain to us.

Yours truly will be featured on the latest edition of Climate TV talking about mountaintop mining and the future of climate activism: 'The war is just beginning

Parts of the Appalachian Mountains are so buffered against climatic shifts they may provide a 'stronghold' against global warming, researchers report.

Michael Pollan discusses how the food system uses too much fossil fuel and reminds us that solar energy from plants is free.

Obama and Jintao announce sweeping clean energy 'cooperation plan' that could significantly reduce global greenhouse gas emissions.

Lisa P. Jackson, administrator of the Environmental Protection Agency, discusses climate change with Jon Stewart.

The Southern Hemisphere will experience more devastating wind and waves as the world warms, according to new research.

You can watch Leo DiCaprio's "Before the Flood" free online.

A new online investing platform will fund energy-efficiency improvements for churches and nonprofits in poor neighborhoods.

Climate activists call for action to strengthen the most important piece of environmental legislation in history.

The Bramble Cay melomys lost most of its habitat to rising sea levels.

Video: A controversy over e-mails leads FOX to wonder why Obama would bother flying to Copenhagen for the climate summit. Our blogger responds.

The pilfering of e-mail correspondence among climate scientists from a major climate center in Britain two weeks ago has grown into a very public controversy un

A few hacked e-mails does not overturn the mountain of science behind global warming, and if you think otherwise you're either coldly disingenuous or informatio

Academic Board of Inquiry has cleared the scientist at the center of "Climategate" and his "trick." So will the spin machine finally shut up?

wo new studies on how Americans perceive climate change is a testament to public confusion and an urgent call for better messaging from the scientific communit

Two new studies on how Americans perceive climate change is a testament to public confusion and an urgent call for better messaging from the scientific communit

Finally.. an iPhone app that decodes the labyrinth of climate hoaxes and skeptic psuedo-science.

After more than a decade of anti-climate spin, the folks at DeSmogBlog say enough is enough. ClimateTV will respond to the daily lies of the climate denial mach

255 top climate scientists are reiterating their conclusions on global warming in the face of increased e-mail attacks.

For the media, exonerated climate scientists aren't nearly as interesting as evil, manipulative ones.

A study funded by the Koch brothers debunks Climategate, but the cable news media doesn't cover it.

'Hackergate' — a desperate attempt by climate skeptics to revive the manufactured 'Climategate' scandal in advance of U.N. climate conference — will backfir

The release, quickly dubbed "Climategate 2.0" after the initial 2009 "Climategate" hacking, drew strong condemnation from scientists involved in the emails, as

Timing matters: Flowers bloom, insects emerge, birds migrate, and planting and hunting seasons are carefully coordinated times in order to take advantage of wha

Mercury pollution and climate change are both unintended consequences of burning fossil fuels for centuries.

As the president leapfrogs from India to Indonesia to Seoul, he's making deals on green energy in the hopes of curbing climate change.

Climate doubters are apoplectic over a few misinterpreted sentences in the draft report.

New tool rewards users for 'dropping' climate change facts into different online forums or comments on trending articles.

A trio of U.S. financial giants have teamed up to spell out why the American economy can't afford runaway climate change.

A new U.S. report on climate change offers 'information that every human needs.'

In her first speech as EPA administrator, Gina McCarthy argues 'climate change isn't an environmental issue. It's a fundamental economic challenge.'

West Coast oysters can’t catch a break. A study suggests that while climate change could boost their numbers, it might unleash more invasive "oyster drills."

As climate change affects the world, invasive species are finding new, more hospitable places to call home.

Trees in Vermont and New Hampshire are becoming stressed and are producing less syrup.

CIWEM Environmental Photographer of the Year contest captures how humanity is coping with climate change.

The Climate Counts 2010-2011 Company Scorecard is now available.

In a goofy, profane, self-mocking rap video, a handful of young Australian climate scientists preach an inconvenient truth: There are two few scientists at the

An economist and an ambassador to a petroleum-rich country talk about the current state of climate policy in the United States.

As GOP presidential hopefuls sound the alarm on the global warming hoax, we've uncovered the smoking gun: irrefutable proof, backed by flawless logic, that clim

A new IPCC report is about to come out that proves what we all know already -- there is most definitely a connection between climate change and extreme weather.

Worried about input costs, beer titan Molson Coors went green mainly to save green. If the end result - less waste - is to the planet's benefit, why should we c

Sen. James Inhofe is trying to set himself up as a 'climate hoax' expert, but he lacks even the basic facts about climate change in his own state of Oklahoma.