By combining museum specimens, DNA analysis and historical records, researchers are revealing how these ancient animals once ...

A long-term study in Fiji shows they form preferred social relationships, avoid certain individuals, and change how social ...

Off the southern coast of Fiji’s main island, a group of bull sharks returns to the same reef, week after week, year after year. For a quarter century, divers at the Shark Reef Marine Reserve have ...

Becky O'Brien always wanted to work with ocean life, but she didn't realize she'd be able to do the job in the middle of the ...

Weighing up to 500 pounds and measuring more than 11 feet long, bull sharks are massive apex predators that can live in both saltwater and freshwater. They primarily stick to tropical coastlines and ...

Nearly one third of sharks studied near the Bahamas’ Eleuthera Island were found to have caffeine, painkillers and other ...

Thirty-three shark and twenty stingray species have been recorded swimming in seas around Greece in the last 90 years.

Bull sharks may have a reputation as lone hunters, but new research reveals they actually form social bonds and even have preferred “friends.” After six years of observing 184 sharks in Fiji, ...

A three-metre shark has been spotted near a popular tourist location on Bruny Island, prompting a warning from Tasmania Police. The shark was sighted near the boat ramp at Bruny Island Cruises in ...

Maryland could soon have a state shark. The massive predator’s fossilized teeth can still be found around the state.

With the gift from Sanford Health comes the naming recognition of Sioux Falls Zoo and Aquarium's shark habitat.

A study found that rather than mixing at random, sharks have “active social preferences” and choose their social partners.