A 15-year-old surfer has died when he was mauled by a shark, the second fatal attack in a week and at least the fifth in Australia this year

Authorities say a 20-year-old was killed while scuba diving off the coast of Queensland.

Cape Cod officials warn that Great White sharks may be more active along beaches this summer. Now volunteer pilots are flying over beaches this Fourth of July to radio sightings.

A teenage boy was left with 40 puncture wounds after being bitten by a shark last week on North Carolina's Outer Banks

Images show about 40 puncture wounds on Nick Arthur’s body from the shark attack.

An underwater camera captured the moment the teens escaped an encounter with a shark while snorkeling in Australia.

A man has died after witnesses say he was mauled by a 10-foot-long shark while surfing in the waters off the coast of Australia.

Aerial footage shows shark swimming off the coast of Australia where a 60-year-old surfer was attacked and killed over the weekend.

The 60-year-old surfer was attacked by a 10-foot great white shark.

As beaches reopen despite concerns over COVID-19, a 26-year-old man died in an encounter with a shark while out surfing.

Experienced surfer Ben Kelly, 26, was attacked while surfing within 100 yards of the shore.

He was surfing off Manresa State Beach on the northern end of Monterey Bay.

A shark has fatally mauled a young Australian wildlife worker on the Great Barrier Reef

The University of Florida’s International Shark Attack File recorded 64 unprovoked shark attacks worldwide in 2019. This is below the five-year average of 82 incidents.

A North Carolina man taking advantage of unseasonably warm weather was bitten by a shark while surfing off the coast Monday afternoon

A surfer from Montecito, California hailed his friend and the Coast Guard for saving his life after he was attacked by a shark.

Adam Coons battled for his life against what was believed to be a great white shark as his friend Jeremy Howard pulled him onto the boat and tied a life-saving tourniquet.

Adam Coon, who was surfing when the shark bit him through his wetsuit in the waters off California, was pulled into a boat by a friend until a helicopter arrived and flew him to a hospital.

Officials did not specify what type of shark attacked the man.

Officials did not specify what type of shark attacked the man.

A young surfer had a close encounter with a shark on a Florida beach caught on camera.

An American diver was attacked by a shark off the coast of Mexico, officials said.

Swedish nurses say they used towels and rope to stop the bleeding from two British men's injuries in a shark attack on Australia's Great Barrier Reef

Two men are lucky to be alive after a shark attacked them on a kayaking trip over the weekend leaving massive bite marks on their vessel – and two huge teeth.

Danny McDaniel and Jon Chambers were kayaking near Ship Rock located about two miles off the coast of Catalina Island on Saturday morning when they got the surprise of their life.

The photographer who took a picture of the moment described the scene as “tense.”

The shark lurked just behind the surfer at Nauset Beach in Orleans around 8 a.m.

Cape Cod businesses are dealing with a challenging summer that included heightened shark fears, freak tornadoes and new taxes

Authorities say a surfer at a Florida beach caught air on a wave and landed on a shark that, in turn, bit him on the hand and calf

A boy in Fort Lauderdale, Florida, is recovering after being bit in the foot, and a woman snorkeling in Hawaii was bit on her hip and lower back, authorities said.

The boy was with his family, wading in knee-deep water, when he said he felt the shark's teeth; he was rushed to the hospital where he received 17 stitches.

The 11-year-old needed 17 stitches after he was bitten on the foot.

Christian Mariani was bitten on the foot and escaped with only "very minor" injuries.

Maggie Crum was vacationing with her family in Florida when she received the bite, which required a dozen stitches on her leg.

The attack happened at a Florida beach where several other shark incidents have been reported.

The girl was wading in about knee-deep water at New Smyrna Beach in Florida when she felt a bite to her right leg.

There were 32 unprovoked shark attacks in the U.S. last year, according to the Florida Museum of Natural History at the University of Florida.

Tourists are not only buying shark merchandise in the area, but paying big money to safely get an up-close experience with sharks.

Jordan Lindsey was killed by sharks on a family trip to the Bahamas in June. Her father and sister spoke about measures they want implemented so a similar incident doesn't happen again.

Jordan Lindsey was killed in the Bahamas as she and her mother snorkeled off the side of a tour boat; the company has reportedly added safety measures to its tours.

The family of Jordan Lindsey, 21, who died in the Bahamas, spoke exclusively to "GMA" about the changes they want to see to protect other people from sharks.

A spearfisherman who was attacked by a shark over in Florida the weekend was saved by a group of medical professionals who just happened to be in a boat nearby.

The crew rushed to help the fisherman and get him to a hospital, where he's now recovering.

A spear fisherman bloodied after an apparent encounter with a shark crawled onboard a charter boat that happened to have a team of nurses onboard.

The attacks occurred off of New Smyrna Beach. The victims are expected to recover, according to reports.

Authorities say two people were bitten by sharks minutes apart at the same Florida beach

Two of the victims were bitten at the same beach; beachgoers are concerned as they flock to the water to dodge high temperatures.

More than 10 sharks have been spotted close to shore in Cape Cod in the last 48 hours, forcing officials to close the popular beach.

New Smyrna Beach is located in Volusia County, known as "the shark attack capital of the world," according to National Geographics' International Shark Attack File.

It was the second reported shark attack at the beach in two days and the sixth reported shark bite this year in Volusia County.