Researchers working together at Harvard and MIT have developed a new ink for tattoos that is able to monitor health and change color to warn of certain medical issues. The ink could change colors if ...

(CNN) — If you clicked on this story, you likely either have or are thinking about getting some ink. It might be your first embellishment (in tattoo-speak, you're a tenderfoot), or maybe it's your ...

Tattoos are an awesome way to express individuality with your body and while they've been a mainstay in fashion for a while now, more recently, white ink tattoos have spiked in popularity. This kind ...

Sezin Koehler had the perfect tattoo in mind. She imagined blue and purple swirls rising up her arm to match the colorful tattoos adorning her shoulders. After hours of planning and research, she ...

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 ...

If you clicked on this story, you likely either have or are thinking about getting some ink. It might be your first embellishment (in tattoo-speak, you’re a tenderfoot), or maybe it’s your sixth (on ...