After Australian scientists collected data from 300 female eastern gray nurse sharks off the coast of New South Wales, they calculated updated population numbers for the critically endangered shark.

Conservationists used baited underwater cameras to survey marine life off Wales and recorded a “rare” shark, a video shows. Screengrab from Wildlife Trust of South and West Wales’ YouTube video Off ...

Fishers caught a bright orange shark off Costa Rica that had albinism, alongside the species' first scientifically documented case of an extremely rare condition called xanthism. When you purchase ...

Off the western coast of the United Kingdom, conservationists attached some bait to an underwater camera, dropped the contraption to the seabed and waited. When they eventually watched the footage, it ...