Learn about Earth's biodiversity and natural resources. Plus: Explore national parks and state wilderness areas.
New technology uses hormones to enable the endangered fish to breed in captivity.
A coalition of activists helps stall energy development in Montana.
Twelve species, including the Alabama sturgeon, are likely to become extinct.
An experience with a rare, two-toned lobster in Rhode Island.
The Great Hunt of the late 1800s nearly drove bison to extinction. Now, a new kind of hunt may be the only way to save them.
Scientists are testing animal fur to track pollutants in the environment.
The population of an American icon is at levels some scientists are calling unsustainable, thanks to the federal government and the beef industry.
Scientists are racing to discover what killed thousands of bats in Connecticut and other states.
States--including Idaho, Montana and Wyoming--will use both lethal and non-lethal methods to stop the newly delisted Northern Rockies wolves from killing livestock.
Cleaning up Delaware’s waterways takes a little cooperation and a bit of dieting.
Decline in shorebird population linked with fishermen overfishing the horseshoe crab.
On the 20th anniversary of the mess, the Exxon Valdez still stains.
Facing economic collapse, Iceland aims to reverse an environmental victory.
Video: Learn about ecoartspace and how that organization addresses environmental issues through the visual arts.
Video: See where hundreds of bald eagles are flocking along the Mississippi River.
Activist and author blogs about politics, energy and Earth's resources.
Science journalist blogs about humans and other wildlife.