Virus more powerful than a car

Relative to its size, a molecular motor used by viruses is twice as powerful as an automobile engine. That's why even very large viruses...

Where's the bathroom?

"¿Donde esta el baño?" "Ou sont les toilettes?" "Ein ahmer-hathe min fathe-lick?" Some answers to that questio...

An appendix is a good thing

No not a book appendix, silly. The one in your belly. It's been dissed all these years—everyone says it's superfluous, has no functi...