He returned to a canal system where escaped backyard pond fish often appear after heavy rain and flooding. The search quickly produced colorful cichlids, mollies, a possible koi, an albino Oscar, ...

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 ...

JAKARTA: The critically endangered Ganges shark (Glyphis gangeticus), one of the world's rarest freshwater shark species, has ...

Researchers recorded lemon sharks (Negaprion brevirostris) preying on an invasive species, the jaguar cichlid (Parachromis managuensis), for the first time. This observation was made in Sueste Bay in ...