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.

'Cocaine sharks' may be eating dumped drugs
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Thousands of sharks off Florida's coast may have ingested bales of cocaine left in the water by drug smugglers attempting to get their product into the United States. Marine biologist Tom Hird wanted to examine whether the sharks have come into contact with the drug, which is the subject of a documentary that will premiere on Discovery Channel's Shark Week called "Cocaine Sharks."

Massive hammerhead shark found dead on Satellite Beach

Beachgoers in Satellite Beach were stunned Monday morning to find a massive shark, estimated at 400 pounds, washed up near Seagull Park.

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.

Great white shark sightings climb along East Coast
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Great white shark sightings are becoming more frequent along Florida's East Coast. Shark expert Dr. Toby Daly-Engel, who studies genomics and population impacts of climate change, joins Good Day Orlando to talk about why.

Florida spearfisherman attacked by shark minutes after reassuring family: 'Sharks won’t do anything to you'

What began as a routine free-diving trip off Florida’s coast ended with a bull shark bite for a veteran spear fisherman—just minutes after reassuring his visiting family not to worry about the famed predators.

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.

Shark, stingray fight off coast of Florida beach
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Florida beachgoers watched as a shark fought with a stingray on Thursday, July 31, right by the shore at Panama City Beach. The moment was captured on video by Chloe Peterson.

Florida shark bite survivor shares his story
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Last year, Florida saw 14 unprovoked shark bites. So far this year, we've seen six. Tonight, we're hearing from a survivor of one of those attacks.

Florida surf instructor recovering from shark bite
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An 18-year-old surf instructor is recovering after a shark bit his foot off New Smyrna Beach. Sam Hollis says the shark dragged him 10 to 15 feet before he escaped. Hollis joins Good Day Orlando to share his story.

Florida surfer recovering after shark attack: 'Had my foot in its mouth for a good little bit'

An 18-year-old surf instructor is recovering in the hospital after a shark bit his foot while he was surfing off New Smyrna Beach, an area often dubbed the shark bite capital of the world.

Shark bites teen surfer at New Smyrna Beach

An 18-year-old man suffered a shark bite while surfing at New Smyrna Beach on Friday, officials say.

Lulu’s Law: Proposed national shark attack alert system aims to boost beach safety

A new federal bill aimed at preventing shark attacks by sending real-time alerts to beachgoers’ phones is making waves in Congress. The legislation, known as Lulu’s Law, passed the U.S. Senate this week and is now headed to the House for a vote.