Researchers run seawater through the mouth and gills of a captured tiger shark to keep it alive as they tag the animal and gather ultrasound images and other data from it. Scientists usually ...

And they have five, six, or seven gill slits per side ... while probing the uterus of a pregnant sand tiger shark, was bitten by an unborn pup. The strongest shark bite: The greatest force ...

"In a situation where you don't have that, going for the face and the gills and trying to ... two or three or four metre white shark or a three or four metre tiger shark... There's no chance ...

Seal-shaped boards decked with bright horizontal lights were less likely to be attacked by great white sharks, researchers ...

Sometimes a tiger shark gives birth to two babies. Some Sharks Have to Keep Moving Are sharks the predator that never sleeps? Kind of. Some sharks have to keep moving to keep water flowing over their ...

Misconceptions about these marine predators is putting shark populations—and the ocean ecosytem in general—at risk, say ...

This tragic event serves as a reminder of the dangers posed by white sharks and the importance of understanding and respecting their natural habitat. Tiger sharks, known for their size ...

Lurking around the edges of reefs during the day, tiger sharks (Galeocerdo cuvier ... bluestreak cleaner wrasse to have skin, mouth, and gill parasites removed. The two fish benefit by the ...

Cole Taschman was bitten by a bull or tiger shark at Bathtub Beach on the east coast of Florida last week. It's his second ...

Suddenly, Cole felt his feet in the mouth of what he believed to be either a bull or tiger shark between seven and eight feet long. “I got bit!” he is heard saying in the video. “I need to g ...

Embryos of other sharks survive by feeding on their smaller siblings. This is called intrauterine cannibalism or sometimes as embryophagy ('embryo eating'). This is known to occur in sand tiger sharks ...

Taschman was 16 years old in 2013 when a blacktip reef shark bit his hand while surfing at the same beach. “Same beach, same exact rock, same place, same reef, same everything,” Taschman said.