2023-24 saw over 500 reports of fish dying, spinning, losing balance and swimming in tight circles. Plus, 56 sawfish died, but things are improving.

However, these 12-foot-long, solitary sharks appear to form important social bonds. A study published today in the journal Animal Behaviour finds that they create these relationships with only a few ...

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, ...

A new study has found that one of the most aggressive species of sharks on the planet has “active social preferences.” ...