Our understanding of human ancestry has changed dramatically since the discovery of Lucy the ancient hominin 50 years ago.

Oiled and revved up in advance of the Nov. 5 election, though, the disinformation machine abruptly died that evening. Trump ...

So, those silly colored letters up the road on U.S. Highway 550 that spell, of all things, Durango? Duh, like we don’t know ...

How big was President-elect Donald Trump’s victory? It was clear, but not a landslide by historical standards. Here’s how ...