Could wounded skin someday regrow perfectly without scars? A new study by Harvard stem cell biologists published March 20 in ...

Some of the signs of aging in human cells originate in the cell nucleus, because the packaged form of DNA changes with age.

A tickly itch, a painful scratch, or the feeling of a refreshing breeze—the skin is teaming with nerve endings that drive these sensations. Scientists are getting into the epidermis to explore how ...

Add Yahoo as a preferred source to see more of our stories on Google. This undated image provided by the Mitalipov Laboratory at Oregon Health & Science University shows a a microscope image of a ...