Sharks are becoming a popular feature in home aquariums, but there’s a clear distinction between freshwater and saltwater ...

Though the number of freshwater sharks are dwindling, they still can threaten humans. On second thought, perhaps the kiddie pool isn’t such a bad swimming spot after all. You Might Also Like ...

These different environments—freshwater and saltwater—resulted in markedly different preservations of the adult and juvenile sharks, says Lauren Sallan, lead author of the paper and assistant ...

Other species of sharks live their lives in saltwater. So, what is it about bull sharks that allows or motivates them to go into freshwater? "That's the $64,000 question," Castro said.

The photo, taken along the Gulf coast of Florida in 2006, inspired Nifong to find out just how often these apex predators from the saltwater and freshwater worlds come into violent contact. Turns ...

A group of bull sharks ended up spending 17 years in a lake by a golf course’s 14th hole, suggesting that the predators can live in low-saltwater environments indefinitely.

How do bull sharks survive in freshwater? Other species of sharks live their lives in saltwater. So, what is it about bull sharks that allows or motivates them to go into freshwater? "That's the ...