The discovery of a 2,000-year-old Roman artifact in Mexico could upend our understanding of the New World, raising the possibility that Italians arrived in the Americas long before Christopher ...

Fossils found in Niger belong to a newly identified Spinosaurus species that had a dramatic skull crest and likely hunted fish by wading, researchers reported.

Researchers may have finally traced 1977’s famous extraterrestrial anomaly back toward massive, naturally occurring hydrogen ...