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

WASHINGTON (AP) — A new study finds about a quarter of freshwater animals are threatened with extinction.

New research shows about a quarter of animals living in rivers, lakes and other freshwater sources are threatened with extinction WASHINGTON -- Nearly a quarter of animals living in rivers ...

New Research Shows a Quarter of Freshwater Animals Are Threatened With Extinction WASHINGTON (AP) — Nearly a quarter of animals living in rivers, lakes and other freshwater sources are ...

WASHINGTON — 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 like ...