Tattoos are an incredibly common form of permanent self-expression that date back thousands of years. Most tattoo artists follow strict health and sanitation regulations, so you might assume that ...

Nearly half of adults have tattoos but experts admit science still can't say for sure how safe they really are. Here's the ...

Historically, tattoos existed at the fringe of society. But today, tattoos are mainstream — gracing the skin of athletes, celebrities, professionals and everyday people. According to the Pew Research ...

John Swierk is an assistant professor of chemistry at Binghamton University, State University of New York. Tattoos are an incredibly common form of permanent self-expression that date back thousands ...

Mad scientist kind of moments happen fairly often for nanoengineer Carson Bruns. A few months ago in his lab at the University of Colorado Boulder, he tested his latest invention on his own arm and ...

Scientists at Binghamton University (State University of New York) have analyzed nearly 100 different tattoo inks and found that the manufacturers’ ingredient labels (when used) are often inaccurate ...

See more of our coverage in your search results. Have no fear: This tattoo ink is made to disappear. Tattoo parlors are a dime a dozen in alternative-friendly Williamsburg, but a new spot stands out ...

Not everyone's tattoos turn out as they hope, especially these celebs and their worst tattoos. Check out these celebrity tattoo fails inside.