Your schnoz may hold senior status in olfactory matters, but other parts of your body, like skin cells, can make scents of things on their own.
Ancient tattoos may have had more than just a decorative function.
Ever wonder why it takes so long for a scratch on the elbow to heal? After all, it takes just minutes for a scratch on the eyeball to heal.
A study out of the University of Missouri that found that guys with a "man- of-steel," "I-can-do-anything" attitude tend to heal faster than other guys.
According to the study, the stress that a married couple experiences during a typical argument can slow the body's power to heal wounds by up to two days.