Tattoos may have been a practice since Neolithic times, but it's only recently that they've become ultra-trendy, thanks to the rise of teeny, tiny tattoos and more relaxed work environments. The ...

Black Heart Tattoo & Gallery™, a woman-owned tattoo studio and fine art gallery based in Lansdale, Pennsylvania near ...

The color red symbolizes a lot of things. Red is the color of fire, blood, passion, and love, among other things. Kylie Jenner got a new tattoo and the latest inking lives on the fleshy part of her ...

Tattoos are fast becoming more than just a means of self-expression: soon they could be used for more practical applications, like tracking blood alcohol levels or turning the skin into a touchscreen.

A person applying the color-changing tattoo, and a color chart for the medical-alerting tattoo. Ali Yetisen et al. Soon, tattoos won’t just show how cool you are — they’ll also show how healthy you ...

When a pair of tourists hiking the Alps stumbled across the frozen remains of the mummy Ötzi in 1991 they also, unknowingly, discovered the oldest known examples of tattoos in history. The ...

Scientists from Harvard Medical School and MIT have designed a tattoo ink that can monitor a person’s health by changing color to indicate dehydration or an increased blood sugar level, for example.

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 ...