Shark biologists now say a lemon shark, like this one ... based on what we know about shark anatomy, both past and present. An international team of researchers surveyed the ratios of the head, trunk, ...

Paleobiology professor Kenshu Shimada of DePaul University led the study along with 28 other shark, fossil, and vertebrate anatomy experts ... resembled the modern lemon shark (Negaprion ...

The Megalodon - which swam the seas roughly 15 to 3.6 million years ago - was a longer beast than previously thought, a study reveals.

A new study provides many new insights into the biology of the prehistoric gigantic shark megalodon (megatooth shark), which lived nearly worldwide 15–3.6 million years ago. Paleobiology professor ...

The giant extinct shark species known as the megalodon has captured the interest of scientists and the general public alike, ...

Shark biologists now say a lemon shark, like this one, is a better model of the extinct megalodon's body than the great white shark. The megalodon has long been imagined as an enormous great white ...

The megalodon has long been imagined as an enormous great white shark, but new research suggests that perception is all wrong. The study finds the prehistoric hunter had a much longer body—closer in ...

A small international team of marine biologists has observed the first known instance of a shark intentionally making sounds.

The study finds the prehistoric hunter had a much longer body -- closer in shape to a lemon shark or even a large whale. The megalodon has long been imagined as an enormous great white shark ...