Tattoos have gained widespread popularity, with nearly one in three Americans having at least one. But beneath the colorful designs lurks a hidden journey. According to a new study, tattoo ink doesn’t ...

Tattoos can cause lifelong changes to the body’s immunity as well as affect vaccine responses, according to a new study. While studies have previously investigated the toxicity of tattoo ink, ...

Tattooing has continued to spark debate after a long history of social stigma in Korea. Since the 20th century, tattoos have long been negatively associated with organized crime in Korea. Gangsters ...

Researchers had long understood that tattooing was a cultural practice in Nubia, a region along the Nile. However, poor ...