Off the Maluku Islands in Indonesia, two French divers descended to nearly 145 meters and found what few ever see: a living ...

A clever tropical fish has flipped how biologists are thinking about memory, brains and visual recognition in the animal ...

Pythons can tolerate saltwater and freshwater and have been observed swimming in Florida Bay and Biscayne Bay.

The Asian swamp eel is an air-breathing, mud-loving predator spreading throughout the United States. These slithering threats are hard to detect and built to survive conditions that affect native fish ...