Invisible sweat sensors could one day be used to detect health conditions. That’s according to ongoing research at the University of Massachusetts Amherst, where a lab is developing stick-on graphene ...

We report three patients with permanent tattoos and chronic dermatitis. During patch testing, the patients' dermatitis worsened, and the previously quiescent green-colored portions of the tattoos ...

Another tagged photo of Philmar on Instagram posted at the end of February also showed the new tattoos. They eventually patched things up and also got tattoos together. Andi and Philmar have been ...