WASHINGTON— In a major victory for one of America’s most imperiled marsh birds, a federal court today sided with the Center ...

The Barrens darter was identified as a candidate for Endangered Species Act protection in 1994, and the Center petitioned the ...

The Center for Biological Diversity sued the Trump administration today for delaying critically needed Endangered Species Act ...

The 9th U.S. Circuit Court of Appeals today upheld a rejection of the state of Alaska’s petition to strip the Arctic ringed ...

U.S. Rep. Paul Gosar (R-Ariz.) introduced legislation this week to remove the Mexican gray wolf from the endangered species ...

A century after wolves were wiped out in California, the iconic animals have mounted a promising comeback in the state, with ...

Conservation groups sued the Trump administration today for unconstitutionally waiving dozens of environmental laws to speed ...

A report published today by the Center for Biological Diversity exposes how the Trump administration’s plans for new border ...

NATURAL HISTORY GRIZZLY BEAR } Ursus arctos horribilis FAMILY: Ursidae The grizzly bear is so named because its hair is grizzled, or silver tipped, yet the name is commonly believed to be derived from ...

The Center for Biological Diversity sued the U.S. Fish and Wildlife Service today seeking Endangered Species Act protections for the Tecopa bird’s beak, a rare desert wetland wildflower that grows in ...

A federal judge has ordered the Trump administration to make a long-overdue decision on whether to expand critical habitat for Arizona’s highly endangered Mount Graham red squirrels. The squirrels are ...

SACRAMENTO, Calif. — Gov. Gavin Newsom signed into law today greater protections from toxic rat poisons, which are harmful and deadly for children, pets and wildlife. The California Ecosystems ...