Sand tiger sharks, also known as gray nurse sharks, have a deceivingly ferocious look. They are large-bodied and display a mouthful of sharp teeth that protrude in all directions, even when the ...

Tiger sharks are one of the most fierce species in its genus, measure about 15 feet long and often prey on turtles. The apex predators are known for their dark, vertical stripes, considered ...

A tracking study of 56 tiger sharks provides a first look at how their patterns of movement across the Gulf of Mexico vary according to their sex, their life stage, and the season. Matt Ajemian ...