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 ...

Space questions everything about what we know about existence and consists of gigantic stars, icy comets and distant worlds ...

A solar eclipse is one of the most exciting sky events your child can witness. Preparing them with fun facts not only builds ...

The world is a mess. I'm not referring to politics or the state of the society, here. When I tell you the world is a mess, I mean the physical world we apprehend with our senses. It's a jumbled ...