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

Scientists are studying Amazon river dolphins to assess mercury pollution from illegal gold mining. Led by Fernando Trujillo, ...

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

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

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

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