Scientists have discovered that the long-extinct megalodon, also known as the megatooth shark, had a body temperature ... in the megalodon’s fossil teeth called apatite. A tooth’s isotopic ...

Speaking of: The museum has a life-size reconstruction of the massive jaws of Megalodon, showing its impressive 6-foot gape and featuring real fossil teeth. Shark jaws are made of cartilage that ...

Just in time for summer, the megalodon—the ancient, city bus-sized shark known as the “Megatooth”—has reared its ravenous snout. While the oceans are now safe from the Megatooth, which went extinct an ...