Jameson Reeder, who had part of his leg amputated, receives special message of hope from professional surfer Bethany Hamilton who also lost a limb after a shark attack.

Jameson Reeder Jr., 11, who was bitten by a bull shark last month, causing him to lose part of his leg, talks about his recovery.

Caroline DiPlacido, 58, was killed by a shark while snorkeling in the water during a vacation in the Caribbean.

An American woman was killed in a shark attack while snorkeling with her family in the Bahamas on Tuesday afternoon, authorities said.

Authorities issued warnings after two people were attacked by sharks on the same day, half-a-mile apart in Myrtle Beach, South Carolina.

Two swimmers have survived shark attacks this week at South Carolina’s most popular beach

A 10-year-old boy was attacked by a shark in the Florida Keys, the fourth shark attack in the area since April.

After more than a dozen reported shark encounters in the U.S. this summer, New England is gearing up for its peak great white shark season.

ABC News’ Ginger Zee joins scientific researchers from the Atlantic White Shark Conservancy on a mission to track and tag the creatures off the coast of Cape Cod.

Beachgoers and officials are on high alert following a jump in shark sightings off the New York coast this summer.

Beaches have closed as surfers, lifeguards and swimmers alike suffer bites from curious sharks in search of food.

Increased shark sightings have led people to fear taking a dip this summer. Experts weigh in on what could be causing these shark encounters, common misconceptions and how to avoid danger.

There are numerous reasons why there have been more human-shark interactions on the East Coast this summer, according to experts.

Nearly two dozen confirmed shark sightings were reported in Cape Cod this weekend.

Rockaway Beach is temporarily banning beachgoers amid increased shark sightings.

A 16-year-old boy was bitten on the foot by a shark while surfing off the coast of Fire Island Wednesday, officials said.

A jump in shark attacks off New York's coast has caused concern and fear among beachgoers and officials.

After five suspected shark attacks in just two weeks, Gov. Kathy Hochul is ordering more shark patrols on Long Island to keep beachgoers safe.

Officials closed several beaches to swimming on Tuesday afternoon due to shark sightings.

Rockaway Beach was closed to swimmers after two shark sightings on Tuesday.

Two shark sightings off Rockaway Beach have closed the entire stretch of some of New York City's most famous beaches for swimming on Tuesday, according to the city's parks department.

Shark sightings shut down NYC beaches after two sightings off Rockaway Beach on Tuesday.

With an uptick in shark encounters up and down the East Coast, beach communities are using spotters in the ocean and drones to keep an eye out for sharks.

A 49-year-old man from Arizona was bitten by a shark shortly after 6 p.m. at Seaview Beach, Suffolk police said.

A shark bit a 49-year-old man on the left wrist and buttocks Wednesday evening at Seaview Beach, police said.

A fourth shark attack on Long Island left a surfer injured and the beach temporarily closed to swimmers.

A beach was temporarily closed to swimmers Wednesday after a shark attack off Long Island injured a surfer. The attack left a 4-inch gash on the surfer's leg.

Officials are telling the public that the water is safe, but to stay on alert.

Zach Gallo, a veteran lifeguard at Smith Point Beach in Long Island, was in the middle of a training exercise on Sunday when he encountered a shark in the water.

Two women were killed in shark attacks in Egypt's Red Sea over the weekend, prompting officials to close off a stretch of the coastline.

Romania's foreign ministry says a tourist has died from a shark attack in Egypt

Suffolk County officials temporarily closed a Long Island beach to swimming.

A teenage girl was seriously injured in a shark attack at a Florida beach on Thursday, authorities said.

A teenage girl was seriously injured in a shark attack at a Florida beach on Thursday, authorities said.

Stephen Bruemmer, 62, is recovering in the intensive care unit after suffering “significant injuries” to both his legs and stomach from a great white shark bite off the coast of California.

A man suffered major injuries to his stomach and his leg after a shark attack near Monterey Bay.

Pacific Grove police said people at the beach reported that a shark was in the water around the time of the attack.

Pacific Grove Police said that people at the beach reported that a shark was in the water around the time of the attack.

Rescuers said a boy was bit in the foot by a small shark while he was standing in shallow water. Authorities said he is expected to recover.

Authorities have concluded that a great white shark killed a bodyboarder last Christmas Eve in central California

A swimmer was killed in a shark attack in the waters outside Sydney, marking the first deadly shark attack in the area in six years.

A swimmer died after suffering "catastrophic injuries" from a shark, marking Sydney's first fatal shark attack in almost 60 years.

A new report finds that shark attacks worldwide rose in 2021, after three years of decline.

Officials say shark attacks increased around the world in 2021 following three consecutive years of decline, though beach closures in 2020 caused by the COVID-19 pandemic could be making the numbers seem more dramatic than they are

A surfer was killed in an apparent shark attack off the central California coast Friday, authorities said.

Police in western Australia have called off a search for a swimmer who was attacked by a shark

Rescue services in western Australia are searching for a man who was attacked by multiple sharks

California surfer Eric Steinley, 38, said he was on his surfboard Sunday when he felt a bite and punched the shark before making an escape back to shore. He is still recovering in the hospital.

A 16-year-old speaks exclusively to "GMA" about the moment he was bitten in the arm near Daytona, Florida.

Cape Cod is slowly embracing its shark reputation, three summers after the popular vacation destination saw its first great white shark attacks in generations