All posts by Riley Black

Evidence suggests dinosaurs like tyrannosaurs were probably best suited to a version of the doggy paddle.

This dinosaur’s skull was light as air but its mouth was packed with power—and a unique ability to quickly grow

Like T. rex and some modern sloths, this strange 90 million year old dinosaur had two fingers on each hand.

This remarkably well-preserved cub could help scientists answer questions about sabertooth anatomy, hunting, and even coat color.

Twenty years ago, scientists found a three-foot skeleton on a tropical island. Where this human species fits in our evolutionary