Category Animals

Hummingbird-size dinosaur may actually be a lizard

Researchers initially thought this skull belonged to a bird-like dinosaur. Now, evidence suggests that it’s the head of a lizard. A fossil attributed to a teensy, feathered dinosaur may not be a dinosaur at all, but rather a … lizard,…

Scientists accidentally create ‘impossible’ hybrid fish

The sturddlefish has a mix of genes from the Russian sturgeon and the American paddlefish. It shouldn’t have been possible, but it was: The birth of long-nosed, spiky-finned hybrids of Russian sturgeons and American paddlefish.  Hungarian scientists announced in May…

Ancient crocodile walked on two legs

The two-legged crocodile relative, which left the fossil footprints in what is now South Korea, may have looked like this. A hefty, 10-foot-long (3 meters) crocodile relative had an odd way of getting around 120 million years ago in what…