A novel invisible ink tattoo technique may improve long-term quality of life and emotional well-being for people with cancer who undergo radiation therapy, according to study results. Radiation setup ...

Add Yahoo as a preferred source to see more of our stories on Google. (Photo: Aubrey Hight) It started with a performance art project. Arianna Warner was tired of having her experience as a person ...

(CNN) — Tattoos are considered to be among the oldest forms of art, dating back thousands of years and practiced by many cultures across human history. Now some researchers believe the next generation ...

A scientist, a celebrity tattoo artist and a former doctoral student are working on ink that turns on and off with different types of light. Tattoos are more popular than ever. According to the Pew ...