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 ...

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, ...

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 ...