The angel shark buries itself into the sand and mud at the bottom of the ocean ... Richard Hermann/Visuals Unlimited/Getty Images The biggest threat to angel sharks is fishing — both intentional ...

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 ...

The images revealed that coastal North Carolina is a hotspot for sand tiger shark sex. The researchers detected an increase in stage 1 wounds in late May, marking the start of a voracious mating ...

OARAI, Ibaraki Prefecture--A sand tiger shark was born at the Aqua World Ibaraki Prefectural Oarai Aquarium here, the first successful breeding of the species in Japan. Only four other aquariums ...