On June 6, the Climate Security Act fell short of the votes needed to keep it alive in the U.S. Senate, pushing debate on climate action to next year for a new Congress and president.

ScienceDaily (Oct. 23, 2007) -- Nitrogen oxides, the noxious byproduct of burning fossil fuels that can return to Earth in rain and snow as harmful nitrate, could taint urban water supplies and roadside waterways more than scientists and regulators reali

For more than 50 years Iceland has been decreasing its dependence on fossil fuels by tapping the natural power all around this rainy, windswept rock of fire.

In honor of Earth Day on April 22, The Nature Conservancy launched the Plant a Billion Trees campaign in the Atlantic Forest of Brazil. One dollar plants one tree in this on-the-ground reforestation effort that will help to remove 10 million tons of CO2!

Yosemite National Park must halt more than $100 million in planned construction projects because the developments threaten the park's fragile ecosystem, a federal appeals court panel ruled Thursday.

An increase of plastic waste in the Pacific is putting birds and animals on the Midway Islands at risk. Animals are mistaking our trash for food and it's killing their young. This report by the BBC shows how it effects the Albatross. What can we do?