The tally, published in the journal Nature, is the first that time researchers have analyzed the global risk to freshwater ...

The bald eagle, a symbol of the nation for over 200 years, returned from near extinction to become America's bird − officially − this week.

Freshwater environments cover about 1% of Earth's surface while accounting for more than 10% of known species. Like many ...

WASHINGTON (AP) — Nearly a quarter of animals living in rivers, lakes and other freshwater sources are threatened with extinction, according to new research published Wednesday. “Huge rivers ...