For one of the most incredible naturally occurring sights and experiences in the world, head to South America's epic, ...

While genetic tests can reveal the ancestry of enslaved individuals, strontium analysis can now home in on where they actually grew up.

The building at Chupacigarro reveals three superimposed platforms and stone walls marked by large 'huancas' at the corners ...

After a barrage of threats from President Trump, Secretary of State Marco Rubio is now tasked with trying to reap cooperation ...