Some question whether the pups are really dire wolves, or just genetically tweaked gray wolves. But the technology could be used to help at-risk animals.

You’d have Megafauna such as mammoths, bison, mastodons, giant armadillos the size of a car,” said Chasteen. Guests can expect to stand in waist-deep water sifting through the bottom of the river.

Researchers formally describe Helmetia expansa, offering new insights into its anatomy, behavior and evolutionary relationships.

Scientists have unveiled the oldest woolly mammoth specimen ever discovered in North America as part of a major DNA study ...