Millions of people worldwide are pressing their governments to curb greenhouse gas emissions ahead of next month's Copenhagen climate talks, and the volume of protests has increased as world leaders downplay the significance of securing a climate deal.

Farmers in many countries are struggling to adapt to their changing climates. Unable to rely on history to guide them, they are turning to groups of dedicated scientists who are using technology, specifically cell phones, to ensure the best planting.

Diverse businesses are learning the benefits of corporate sustainability.

The gap between rich and poor as a result of mitigating climate change could become overwhelming if policymakers aren't careful to consider social justice.

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When global leaders gather in Copenhagen three weeks from now, the concerns of the world's youth will be impossible to ignore.

Still looking for great ways to green your Thanksgiving? Here are some of the best ideas we've seen around the web.

The U.S. aviation sector emitted 124 million tons of carbon dioxide equivalents in 2003 alone -- equal to a year's worth of driving by 23 million cars. It doesn't have to be that way. The CEOs of Virgin America and CERES offer some solutions.

The world's forests are being damaged by climate change-related heat and drought, even in areas not traditionally known for water shortages, U.S. Geological Survey researchers say in the first global assessment of tree deaths from heat stress and drought.

In a new report conducted with consulting firm Booz Allen Hamilton, the U.S. Green Building Council says green construction is on track to support nearly 8 million new jobs by 2013 -- a 400 percent leap over the previous five years.