Boy, 12, killed in shark attack at cliff-jumping site

A 12-year-old Australian boy has died following a brutal shark attack in Sydney Harbor, his family confirmed Saturday.

3 shark attacks off Sydney in just over 24 hours; man, boy in critical condition

Three shark attacks in 24 hours leave a man and a 12-year-old critically injured and another boy unharmed at Sydney beaches. Here’s what we know.

Largest male great white shark ever recorded pinged off New Jersey coast

The white shark is most likely on the move back down to Florida where waters are warmer and there are more food sources, but well have to see where he shows up next.

Man dies in shark attack at Sydney beach

A man in his 50s was killed by a large shark while surfing at a beach near Sydney, Australia on Saturday.

VIDEO: Florida shark, stingray get into tussle off the coast of Panama City Beach

WATCH: A shark and stingray engaged in quite the tussle last month off the shore of Panama Beach in Florida. A woman was able to capture the moment on camera.

‘Jaws’ was fiction; this was the terrifying true story

Fifty years since the release of “Jaws," this look back at the 1916 Jersey Shore shark attacks explores how a string of real-life deaths helped inspire the novel and film that redefined the summer blockbuster and reshaped public perception of sharks.

Largest shark ever tagged by research group spotted off Florida coast

Researchers are tracking what may be the largest male white shark ever tagged by OCEARCH, with recent signals coming from off Florida's east coast near Jacksonville.

12-foot shark swims into Florida marina: officials

Marine specialists currently are in a Florida lake assessing a 12-foot mako shark that was spotted Friday.

Scuba divers have 'once-in-a-lifetime' close encounter with great white shark near Catalina

Scuba divers near Catalina had a rare and thrilling encounter with a 15-foot Great White Shark, capturing the moment on video as the shark calmly circled them before swimming away.

7-foot shark was eaten by even bigger shark, researchers suspect

A pregnant 7-foot porbeagle shark appeared to have been eaten by an even larger shark in what researchers believe is the first such evidence of the ocean hunter becoming the hunted.

Surfer loses leg in fight with 10-foot great white shark

After the attack, Kai McKenzie managed to make it back to shore and his leg also washed ashore not long after.

Shark attack off Hawaii's Oahu island leaves woman seriously hurt

Also Friday, reported back-to-back shark attacks led authorities to temporarily close beaches to swimmers in Walton County, on the Florida Panhandle.