A hydrofoil surfer glided over a hammerhead shark off the coast of Oahu. Matthew Reynolds caught the stunning moment on ...

Sharktober is real in Hawaii — and it's down to the reproductive pattern of predatory tiger sharks, an analysis of 30 years ...

The attack was reported about 8 a.m. Tuesday near the town of Gualala. It’s the latest in a series of coastal shark attacks along Sonoma and Mendocino counties.

Swimmers in Sydney have been urged to stay out of the water after three people were seriously wounded during a spate of shark ...

A group of kayakers captured their heart-pounding close encounter with a hammerhead shark off the San Diego coast Saturday — a sighting that prompted lifeguards to close down crowded beaches nearby.

Despite a recent fatal attack in Monterey County, incidents involving sharks and ocean swimmers remain rare.

An ABC analysis of the national Shark-Incident Database shows that the average number of verified shark bite incidents ...