Tahlequah, the Southern Resident orca who carried her dead calf for 17 days in 2018, is mourning the loss of another newborn, ...

A 1,300-pound great white shark, tagged by OCEARCH, surfaced off Florida's east coast Saturday night. The 13-foot shark is a repeat visitor.

In 2018, researchers observed J35 pushing her dead calf along for 17 days, propping it up for more than 1,000 miles.

A surfer missing in Australia is believed to have died in a shark attack, authorities said Friday, as they searched the ...