Nanoparticles filled with photochromic ink make colorful designs that appear and disappear in response to light ...

Tattoos have long been a way for people to express their personal style, beliefs, and creativity. However, the commitment to permanent ink can be daunting for some, leading many to seek alternatives ...

United States Coast Guard members put their lives on the line while covering a lot of ocean. Now, Coasties are able to cover a lot more of their bodies with ink, because the Coast Guard recently eased ...

For purveyors of an artform that’s famously permanent, tattoo artists sure like to switch things up. In studios and shops around the world, younger artists are challenging the traditional ways of ...

Artificial intelligence (AI) is changing how people decide what to permanently put on their bodies. Many tattoo artists also rely on reference material as they work, particularly when making extremely ...

LAS VEGAS (KLAS) -- Downtown Las Vegas is constantly changing, but some local businesses have managed to stay part of the neighborhood for years. One of them is Black Spade Tattoo inside Downtown ...

A group of MIT and Harvard Medical School researchers explored the possibility of color-changing, health-monitoring tattoos. The smart ink can detect blood sugar elevation and dehydration. One of the ...