Learn about Earth's biodiversity and natural resources. Plus: Explore national parks and state wilderness areas.
A motion triggered video camera caught a bear getting down and giving a sexy (to a bear) dance on a pole, er... I mean, tree.
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.
A zone of the Pacific Ocean larger than the U.S. has more plastic floating in it than sea life. It's an environmental disaster, and it's all our fault.
You'll never guess who's fighting to stop the construction of a wind farm off the shores of Cape Cod. Environmentalists.
Why the U.S. would protect penguins under the Endagered Species Act.
Video: Make sure you know what to do to prevent forest fires.
Video: Find out which household pet's waste could be harming sea otters.
Video: Assignment Earth travels to Florida's Apalachicola National Forest to discover how a traditional method of luring earthworms from the ground has a solid basis in science.
Sharing my summer as a state park mascot.
Deforestation and illegal animal trade have done enormous damage to Brazil's wildlife
Eco-entrepreneur on politics, energy and Earth's resources.
Russell blogs about the day's top science and eco-news.