A study, published in the Environmental Biology of Fishes on Dec. 4, has revealed that male sharks embrace their romantic partners by diving their teeth into a fin to begin fornication. Footage, ...

During this time the researchers recorded the sharks mating and saw how the male left severe wounds on the female. The deepest injuries cut through the female's skin down to the muscle but were ...

Shark sex is a bitey business, with males grasping females with their teeth during the act. The resulting wounds are helping ...