A green alga that grows in lakes and rivers could be the next 'superfood' -- helping scientists to tackle global food security challenges while promoting environmental sustainability.

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 ...

Freshwater sources are also suffering from a cocktail ... plenty of others live in rivers and streams across the world where around 30% are threatened with extinction. The leading threat to ...

WASHINGTON — Nearly a quarter of animals living in rivers, lakes and other freshwater sources are threatened with extinction, according to new research. "Huge rivers like the Amazon can appear ...

Nearly 23,000 freshwater species studied are facing a multitude of threats. Nearly a quarter of the world's freshwater species are at risk of extinction, according to new research. A detailed ...

lakes and other freshwater sources are threatened with extinction, according to new research published Wednesday. “Huge rivers like the Amazon can appear mighty, but at the same time freshwater ...