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.

It’s a shining example of science in action, even if it doesn’t look all that active. This week, we’re finding out how stainless steel came to be. * The following is the key difference between regular ...

Sulfur in soils near the moon's poles might help astronauts live off the land one day, making these measurements an example of science that enables exploration. When you purchase through links on our ...