"Instead of having to compete with all the other warm coastal shallow shark species, they can extend their reach into the deep sea so that way they can hunt both shallow and in the deep sea when ...
However, blue sharks can make daily drops as far as 1,900 feet (600 m) from the surface, likely to hunt deep-sea prey. Biologists have found sharks in some unexpected spots. Two shark species live ...
Sharks, rays and chimaeras, collectively known as chondrichthyans or cartilaginous fish, are found across the world in a variety of habitats, including coastal, intertidal, deep sea, mangrove ...
Dr Adrian Glover, a Museum expert in deep-sea biodiversity, sheds light on life after death for whales. Decay sets in soon after the death of a whale, as the insides begin to decompose. The animal ...