Scientists in Colombia’s Amazon are capturing and testing endangered pink river dolphins to monitor mercury contamination ...

At the Institute of Hydrobiology in Wuhan, just 5km (3.1 miles) from the banks of the river, the preserved bodies of the ...

WUHAN, China -- A dozen sleek grey Yangtze finless porpoises glide inside a vast pool at the Institute of Hydrobiology in ...

A dozen sleek grey Yangtze finless porpoises glide inside a vast pool at the Institute of Hydrobiology in Wuhan as scientists ...

River dolphins are emblematic freshwater cetaceans whose conservation is integral to safeguarding riverine ecosystems worldwide. Their survival is increasingly threatened by a multitude of ...

Experts estimate that Punjab is home to more than 500 species, many of them threatened or endangered. These include the ...

The miners use mercury to separate gold from sediment, then dump the sludge back into rivers, where it enters fish eaten by ...