We’ve all suspected that humans arrived in the Americas much earlier than was long thought by the researchers and historians. The ancient footprints scattered along the dried up lakebed of Lake Otero ...

A rare Triassic fossil site reveals North America's oldest known pterosaur, Eotephradactylus mcintireae, in what was once a ...

Giant mounds of sand discovered beneath the North Sea off Norway may scramble what we know about a key geological process.

The lush, tropical regions of Central and South America have long dazzled scientists with their plant diversity. These ...

In the remote reaches of Arizona s Petrified Forest National Park, scientists have unearthed North America's oldest known pterosaur a small, gull-sized flier that once soared above Triassic ecosystems ...

Scientists have unearthed in Arizona fossils from an assemblage of animals, including North America's oldest-known flying reptile, that reveal a time of transition when venerable lineages that were ...

A 60-million-year-old fossil initially speculated to be either a Cretaceous metatherian or an Eocene metatherian turned out ...