What dinosaur has 500 teeth? This prehistoric jaw was one-of-a-kind
This dinosaur’s skull was light as air but its mouth was packed with power—and a unique ability to quickly grow
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Riley Black
06:21
This ancient croc was bigger than most dinosaurs
The prehistoric crocodile relative may have tolerated both freshwater and saltwater habitats, allowing it to conquer North American coasts in
Riley Black
07:19
This bizarre new dinosaur has something in common with modern sloths
Like T. rex and some modern sloths, this strange 90 million year old dinosaur had two fingers on each hand.
Riley Black
06:23
The world’s first saber-toothed cat mummy has been found in Siberia
This remarkably well-preserved cub could help scientists answer questions about sabertooth anatomy, hunting, and even coat color.
Riley Black
10:19
Who were the Flores ‘hobbits’? Here’s what we know about this ancient human species
Twenty years ago, scientists found a three-foot skeleton on a tropical island. Where this human species fits in our evolutionary
