A long-dead predator is now thriving after being brought back from extinction, a Texas-based biotechnology firm has said. Three dire wolf pups brought "back from the dead" have now reached an age ...

A registered sex offender is back behind bars tonight, five days after he was captured on a live stream by a group that targets would-be predators. Byron Caudill, 47, was walked out of his home on ...

Freshwater surprise: A mosasaur tooth from North Dakota shows the species lived in rivers, not just oceans, before their extinction 66 million years ago. Predator scale: The animal may have rivaled ...