Buried for 209 million years, a tiny flying reptile and its ancient neighbors just emerged from Arizona’s Triassic past.

On a floodplain in the Democratic Republic of the Congo sat a shrinking pond, doomed to eventually dry up. Inside its murky waters swam a scaly blue creature with “large” yellow eyes. Something about ...

The little-known species with a “ribbon-like body” is believed by some cultures to be a harbinger of destructive events like ...