Call me biased, but as a visibly tattooed geek, I think that putting ink to skin is one of the coolest ways to express passion and fandom. That said, the process of putting ink into skin and coming ...

Deciding to get a new tattoo is a huge commitment. There's a lot to consider, from the artist you'll choose to the placement on your body to deciding whether to go full color tattoo or classic black ...

Scientists in Germany have developed three different tattoo dyes that change color based on the levels of certain health markers in the blood. Scientists are developing color-changing inks that may ...