Learn about Earth's biodiversity and natural resources. Plus: Explore national parks and state wilderness areas.
The founder of the Sea Shepard Conservation Society and co-founder of Greenpeace talks about saving whales, sinking ships, and the documentary series Whale Wars.
Bear bile is a valued and highly prized substance in the world of traditional Chinese medicine, but at what cost?
Big game safaris swap rifles for tranquilizer guns.
The once-endangered animal is back in big numbers, and not everyone is happy about it.
The new hydroelectric plant may flood homelands and require building more dams upstream.
International nonprofit organization provides fruit and nut trees to Havasupai tribe to create orchards for perennial source of nutrition.
The elusive vendace is in danger now more than ever.
The story behind the Quaker parrots of Brooklyn.
Some small hope emerges for the planet's rarest rhinos to escape extinction
A lowliness and closeness to the earth helps us have a reverence for life that the ennui of acedia blinds us to.
Some of the world's tallest trees and oldest forests face an uncertain future as the current recession worsens.
Despite conservation efforts, the Puerto Rican parrot remains one of the world's most critically endangered birds.
Using technology to expose damage from coal mining.
Are big game hunting and environmentalism compatible? This huntsman says yes.
You'll never guess who's fighting to stop the construction of a wind farm off the shores of Cape Cod. Environmentalists.
Activist and author blogs about politics, energy and Earth's resources.
Science journalist blogs about humans and other wildlife.