A new pattern in shark behavior has experts sounding the alarm, and it may have everything to do with an overheating planet. Bull sharks are known to be able to swim between saltwater and freshwater, ...

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 ...

A rare moment unfolds as we introduce a one of a kind albino baby shark to its new home aquarium. We explain how the ...

Freshwater fish, sharks, rays, endemic plants and iconic mammals are among the country’s fastest-declining species, as invasive species, reduced freshwater flows and pollution intensify ...