Midwinter marks the annual return of humpback whales to Hawaiʻi, swimming down from Alaska to breed in the warmer waters. Tiger sharks start showing up in greater numbers soon thereafter from across ...

Drone observations show a previously unknown behavior in white sharks in which they rotate their first dorsal fin toward an object, possibly to investigate it, researchers said. Carlos Guana Journal ...

When "Norman," a surprisingly friendly gray nurse shark, showed up near the shores of Bondi Beach in Australia, locals crowded to get a closer view. While these sharks are not aggressive towards ...

Beachgoers in Australia are on high alert following four shark incidents in New South Wales in 48 hours.

Despite being known as one of the most formidable apex predators on the planet, great white sharks appear to be getting overmatched by killer whales off the coast of Mexico. Scientists are now ...

News outlets around the world are reporting on a series of shark attacks along Australia’s New South Wales (NSW) coastline.

A team of shark researchers from the University of Hawaiʻi at Mānoa has solved a long-standing mystery, identifying the first-ever documented mating hub for tiger sharks, Olowalu, Maui. This ...

New researcher explains "Sharktober," revealing that October shark bite spikes are driven by tiger shark biology, not beach ...

For most people, a large sail-shaped gray fin slicing through the surface of the ocean likely brings to mind the same foreboding two-note song. It starts slow - a low E note followed by a low F -and ...