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 ...

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 ...