String theory began over 50 years ago as a way to understand the strong nuclear force. Since then, it’s grown to become a theory of everything, capable of explaining the nature of every particle, ...

Perhaps the most iconic instrument in modern rock is the guitar. It's really just a bunch of strings stretched across a board, which you can strum to make awesome tunes, thanks to the physics of waves ...

Add Yahoo as a preferred source to see more of our stories on Google. Hands-are-unwinding-a-string-of-star-shaped-lights. Don’t pack those string lights away after the holidays. Instead, use them to ...