They are large-bodied and display a mouthful of sharp teeth that protrude ... known to attack humans only when bothered first. Sand tiger sharks are brownish-gray with rust-colored spots on ...

Gruesome footage reveals the horrendous injuries inflicted by male sharks as they grasp females with their teeth while they mate ... wounds' sustained by sand tiger sharks, a species which ...

The video from the phone shows the inside of the tiger shark's mouth, including the characteristic folds of the digestive tract, rows of serrated teeth ... an attack on a human remains very ...

Shark sex is a bitey business, with males grasping females with their teeth during the act ... Wyffel and colleagues examined mating wounds in sand tiger sharks (Carcharias taurus) — a ...

Like human teeth, shark chompers contain collagen ... When the researchers zeroed in on one species—the sand tiger shark—they found that it has moved up the food chain over time to become ...