From ancient aliens to UFO conspiracies, here's how to spot pseudoscience. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Ancient aliens.

In this crazy era of climate change deniers, anti-vaxxers, and people who think giants built Ohio’s mounds, appreciating the difference between actual facts and “alternative facts” has never been more ...

As a scientist heavily engaged in science communication, I’ve seen it all. People have come to my public talks to argue with me that the Big Bang never happened. People have sent me handwritten ...