Evolving roughly 27 different times in the long history of fish, bioluminescence—the biological production of light—is one of ...

A man went to the hospital several times with gut pain and a fever — and it turned out that his relatively common symptoms had an unusual cause.

Scientists have discovered the fossilized remains of a new fish species called Ferruaspis brocksi, which lived 15 million ...

Researchers have documented the northernmost record of the highly invasive silver-cheeked toadfish, Lagocephalus sceleratus, ...