Dozens of beaches along the turquoise coastlines of Pernambuco have been issued with shark warnings, authorities said.

A 12-year-old Australian boy who had been clinging to life after a shark attack last week died from severe injuries suffered ...

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

Long before Sputnik launched, something else may have already been orbiting Earth. Known as the Black Knight Satellite, this ...

Cheers rose from a bundled-up crowd as a loggerhead sea turtle that survived a likely shark attack trundled back into the ocean after months of ...

President Donald Trump met with former Fed Governor Kevin Warsh, a Fed critic who has said the U.S. central bank needs "regime change" to regain lost credibility. Reuters, the news and media division ...