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 ...

Sharks are often viewed as solitary, but a new study—carried out on the Shark Reef Marine Reserve in Fiji—has found that rather than mixing at random, bull sharks have "active social preferences" and ...

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, ...