if cows swam in the sea. How big are the megalodon's teeth? Watch the video above to see how big the megalodon's tooth compares to that of a great white shark. You can also see how big it is in ...

(CNN) — Paleobiologist Dr. Kenshu Shimada has been fascinated by fossil sharks, including the giant Otodus megalodon, since childhood — he found his first megalodon tooth at 13 years old.

The Megalodon was the largest shark that ever lived, with data suggesting that the largest specimens were 17.9 meters or 58.7 feet in length. However, some experts claim that the very largest ...

The Megalodon was once the largest shark to roam the ocean. But one day, this predator with a mouth the size of an elevator mysteriously went extinct. The true cause of this massive extinction has ...

Officials believe the creature – which they referred to as a “megalodon” – was swimming with the fishes for at least two years. “If you can’t keep your fish, rehome it,” the wildlife ...

Pennsylvania (KDKA) — A massive “megalodon” of a goldfish caught in Presque Isle, Pennsylvania, is a good reminder of why people shouldn’t release their pets into the wild, the U.S. Fish ...