T. rex evolved in North America from Asian ancestors. Climate shifts and extinction events helped tyrannosaurids and ...

The oldest rock in the United States has been discovered in Michigan, with zircons dating back 3.82 billion years.

Russia unleashed one of its largest drone and missile barrages of the war on Ukraine over the weekend, killing at least 12 ...

"It's a place that has been known and used by indigenous people for tens of thousands of years, probably, back maybe 18,000 ...