Great whites may have doomed the biggest shark that ever lived, fossil teeth reveal

Megalodon, the giant shark that lived more than 23 million years ago and was inspiration for the movie “The Meg,” was almost four times bigger than the great white shark that cruises our oceans today.Megalodon, the giant shark that lived more than 23 million years ago and was inspiration for the movie “The Meg,” was almost four times bigger than the great white shark that cruises our oceans today.