At the end of the Cretaceous Period, a type of giant reptile called mosasaurs occupied and dominated oceanic food webs.

Freshwater ecosystems across the world are in distress. As scientists better comprehend the extent to which lakes, ponds, rivers and marshlands—and the animal and plant life they support—are suffering ...

Although freshwater habitats cover less than 1 percent of the Earth's surface, they support 10 percent of known animal species.

STORY: One hundred and twenty lifeless river dolphins were recently found floating on a tributary of Brazil’s Amazon River. And researchers say there could be more deaths of this unique freshwater ...

The UN Biodiversity Conference emphasized again how important the protection of biodiversity is for us humans, including freshwater biodiversity. One goal of the Kunming-Montreal Global Biodiversity ...

A new global study reveals an average 81% decline in migratory freshwater fish populations between 1970 and 2020. Habitat loss, degradation and overfishing are the main threats to migratory fish, ...