Skeleton of the terror bird Titanis walleri at the Florida Museum of Natural History. (Amanda via Wikimedia Commons / Creative Commons Attribution 2.0 Generic) (CN ...

Prehistoric humans are under suspicion of wiping out the largest birds that ever lived after fossilised bones were discovered with telltale cut marks. According to scientists, it's evidence that ...

“There are good feeding grounds offshore for marine birds, and there ... the story of the megalodon, the largest shark ever to exist. Then, learn about 10 prehistoric creatures that were as ...