Talk about a bizarre feature of the human body: If you happened to swallow a razor blade, your stomach acid would dissolve it. Acids are ranked on a scale from zero to 14—the lower the pH level, the ...

The NASA Hubble Space Telescope, which is hundreds of miles above the Earth, has been taking incredible pictures that help with future studies and research. But to learn more about the telescope. Here ...

Look, the truth is, everyone has knowledge gaps. Some of them might be super niche. Others might be more general and embarrassing to admit to. But no matter how well-read and educated you are, there ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Join the experts at the Good Housekeeping Institute and get stoked about science! Discover incredible ...

Discover interesting facts about how dolphins sleep, if they're dangerous, and what they eat. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.

If you enjoyed this article, I’d like to ask for your support. Scientific American has served as an advocate for science and industry for 180 years, and right now may be the most critical moment in ...