Marine researchers compare shark species across multiple traits to determine which ones dominate their ecosystems. The ranking evaluates speed, hunting technique, sensory ability, and environmental ...

A woman died and a man was seriously injured after they were attacked by a shark during an early morning swim at a remote beach on Australia’s east coast. Experts said it was “very rare” for a single ...

A bull shark killed a woman swimming off a remote beach in Australia's eastern state of New South Wales Thursday while a man was seriously injured and may have been saved by the "heroic" efforts of a ...

A woman, believed to be in her 20s, died at the scene at the beach in Crowdy Bay A woman has died and a man has been seriously injured after they were attacked by a shark while swimming at a remote ...

SAN JOSE, Costa Rica (AP) — A Mexican marine biologist was seriously injured after he was attacked by a shark while working off Costa Rica’s Pacific coast and transferred to a hospital in the ...