Learn about animals, weather and natural disasters, alternative energy, environmental politics and space.
Wed, Sep 17, 2014 3:52 PM
Aggression is a small part of chimps' lives, but it can provide evolutionary insight into human violence.
Inspired by Earth Hour, Jonathan Kesselman encourages visitors to Times Square to turn off their cell phones for one minute.
When is rhetoric over-the-top when you're talking about climate change?
Satellite images show massive deforestation in the Gishwati Forest between 1986 and 2001.
Catch up on the environmental headlines from the week of June 7-13.
These seven bicycling, recycling, tree-planting mayors have made a national name for themselves by painting the town green.
How we determine our top 10 states
Pollution is blown in the wind from the point of origin to the Arctic, falling in the form of rain and snow.
Seventh annual race on the Chattahoochee is free and open to the whole family.
Giant jellyfish weighing up to 440 pounds are taking over areas of the world’s oceans thanks to overfishing.
Palm oil production is lucrative, but selling carbon credits could replace that income and protect endangered orangutans.
Elk get into trouble in Estes Park, but residents share a deep affection for the creatures.
The Natural Resource Defense Council’s documentary ‘Acid Test’ explores the dangers of rising ocean acidity.
Are think tanks actually thinking or are they merely pawns of a bigger agenda? A recent study has a fascinating answer.
German zoo gave Z and Vielpunkt, a pair of gay Humboldt penguins, an abandoned egg to care for.
New bill passing through Congress would create thousands of paid service positions in America’s national parks.
Activist and author blogs about politics, energy and Earth's resources.
Science journalist blogs about humans and other wildlife.