Whales are a group of mammals that live in oceans. They include some of the largest animals on Earth. The blue whale is the ...

We kind of realized—click—that the great white shark is not a good model,” Shimada explained.An alternate way to size up MegalodonTo find a more accurate comparison, Shimada’s team analyzed 145 living ...

By a very small margin, Spinosaurus is currently thought to have been the largest carnivorous (meat-eating) dinosaur, ...