A study by the Chinese Academy of Sciences reveals Earth's lakes, rivers, and seas are losing oxygen. From 1980 to 2017, ...

The plan has helped local fisheries up their annual catch total to 8,000 tons. Dwindling body of water makes stunning ...

Climate is warming, the populations of many species are in decline ... also destroy important aquatic ecosystems, such as the Aral Sea in Asia, which was once one of the largest lakes in the ...

Deep-sea fish adapt to some of the most extreme conditions on Earth. New research analyzing their evolution finds the same ...

The specimens were the bycatch of a fishing vessel in the South China Sea, which researchers later bought to study.

Scientists have debunked the belief that using tools is unique to mammals and birds, after documenting tropical fish that ...

A new species of anglerfish, “Gigantactis paresca,” discovered by University of Hawaiʻi at Mānoa oceanographers, was recently ...

Near a village in northeastern India, a “dwarf”-like creature with a “large” mouth swam through the river — or tried to, at least. But something pulled it out of the water, moved it around and dropped ...

A new study analyzes the evolutionary history of 11 deep-sea species from environments stretching from the central Indian ...