One of the weirdest animals that ever lived may have been a scavenger. A re-examination of fossils first described in the 1970s seems to show a swarm of Hallucigenia feeding on the corpse of a comb ...

Researchers have uncovered the fossil of an early mammal named the "crazy beast" that lived 66 million years ago on Madagascar, and it's unlike any mammal ever known, living or extinct. This mammal, ...