Scars, like stars, have a way of telling important stories. Every wound that has been inflicted on a member of the human race tells a story—a story of survival, a story of the things that have made us ...

It will temporarily be paler and may be more sensitive than the rest of your skin. After a scab falls off, a scar remains that is smaller than the original surgical incision. This skin is weaker and ...

Elementary particles were created. And, eventually, the cosmic flash dance left behind scars in the fabric of space-time. Physicists call them cosmic strings. Like stretch marks left on skin that ...