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 ...

Scientific information is complicated and full of caveats and clarifications. This, of course, absolutely ruins the shareability of even the most interesting facts and discoveries. So, what’s an ...

Explore 10 amazing solar eclipse facts, revealing cosmic science, history, cultural beliefs, and rare astronomical wonders.