JAKARTA: The critically endangered Ganges shark (Glyphis gangeticus), one of the world's rarest freshwater shark species, has been found in Indonesia's North Kalimantan province, raising hopes for ...

When we think about sharks, most of us instantly think of the ocean. However, some shark species live in freshwater environments. Some sharks spend their entire lives in freshwater, while others ...

Researchers supported by FAPESP recorded lemon sharks (Negaprion brevirostris) preying on an invasive species, the jaguar cichlid (Parachromis managuensis), for the first time. This observation was ...

Scientists may have been getting shark ages wrong. A new study uses chemical signals in bones to track age more accurately.