Emma explains, 'With its large serrated teeth megalodon would have eaten meat - most likely whales and large fish, and probably other sharks. If you are that big you need to eat a lot of food, so ...

They include some of the largest animals on Earth. The blue whale is the biggest animal that has ever existed. Whales can be found in every ocean, with many species migrating long distances between ...

One ichthyosaur skull Sander previously studied was over six feet long and had teeth that were less than an ... If it was the biggest ichthyosaur ever, it was the biggest animal ever.” Without the ...