Retro aesthetic and ultra-realistic three-dimensional designs are just a few of the new tattoo trends parents should be aware ...

The research, published in the journal BMC Public Health, which also analysed tattoo patterns alongside cancer diagnoses, suggested that some tattoo ink does not just remain where it is injected.

Researchers have demonstrated a novel way to inscribe microscopic patterns on living organisms, using the resilient tardigrade as a model. The study, published in Nano Letters, explores a technique ...