The bald eagle population along Virginia's James River made a stunning comeback after falling to zero in the 1970s.
Young orangutan Utu clings to one of his rescuers as he is freed from the tiny wooden cage that has been home for five years.
The 700-pound sea lion blinked in the sun, sniffed the sea air and then lazily shifted to the edge of the truck bed and plopped onto the beach below.
South-East Queensland is in danger of losing one of the last remaining populations of the Eastern bristlebird, one of Australia's most melodic songbirds, a study has shown.
Nearly a fifth of Europe's wood beetle species face extinction because the old, decaying trees they depend on have been cleared from forests, scientists warned Monday.
U.S. officials have agreed to complete a study on how two predator-killing poisons could be affecting federally protected species as part of the settlement of a lawsuit filed by environmental and animal-welfare groups.
Tension between the needs of cattle and fish is a source decades of controversy in northeast Oregon's Blue Mountains. Endangered bull trout, steelhead trout, Chinook salmon, and sockeye salmon require cold, clear water in ...
Hong Kong voted to ban ivory sales in a landmark move Wednesday to end the infamous trade in the city.
The federal government says the oceanic whitetip shark will be listed as threatened under the Endangered Species Act to help the species recover.
Three critically endangered red-headed vulture nests discovered in Cambodia's Chhep Wildlife Sanctuary
Three nests of the critically endangered red-headed vulture were found in January in Cambodia's Chhep Wildlife Sanctuary by conservationists from the Ministry of Environment (MoE), Wildlife Conservation Society (WCS) and ...