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 ...

For years, Hawaiʻi surfers and lifeguards have talked about “Sharktober,” a stretch of fall weeks when encounters with sharks ...

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. The new study, led by the ...

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

Some migratory shark species are lingering longer on the Atlantic northeast coast each year — an unusual delay that's becoming the norm, a Stony Brook University study found. Researchers at the School ...

There have been numerous sightings of great white sharks off the coast of New England this summer. But there are other species of sharks swimming in the waters, including in Boston Harbor. And as ...

Beachgoers in Australia are on high alert following four shark incidents in New South Wales in 48 hours. On Tuesday morning, a surfer was bitten by a shark at Point Plumer, on the state's mid-north ...

There have been multiple sightings of great white sharks in New England waters this summer, as there typically are. But there are other sharks in the area, including in Boston Harbor. And scientists ...