Last June, the U.S. Army Corps of Engineers, which operates a series of dams in Oregon's Willamette River Basin, missed a deadline set by Congress to produce a report on how the dams are affecting ...

Here are five more ways that humans have scuppered the love lives of animals.

In tropical forests, endangered species inside protected habitats are still in danger from threats from beyond their ...

In an unusually protracted oral argument, the three-judge panel of the U.S. Court of Appeals for the District of Columbia ...

Exports of long-tailed macaques from Cambodia will remain legal pending further review, despite recommendations for a ...

FLAGSTAFF, Ariz. (AP) — Scientists have long suspected that Mexican long-nosed bats migrate through southeastern Arizona, but ...

The shortfin mako shark is on the brink of extinction due to overfishing, yet genetic analysis reveals that Atlantic ...

America is home to incredible wildlife, but some species are dangerously close to extinction. From majestic eagles to rare ...

On Thursday, the Aquarium of the Pacific released its first Marine Species Report Card, detailing the population trends of 30 ...

This endangered cetacean is not only the smallest porpoise species, but the most rare. Where there were once thousands of vaquitas swimming in the sea, today there may only be about 10 individuals ...

Absolutely Fabulous actress Dame Joanna Lumley is due to star in the highly anticipated spin-off series of the hit BBC show ...

President Trump has already begun to introduce changes that weaken the Endangered Species Act, a cornerstone of U.S. conservation law.