A study suggests hair turns gray when pigment stem cells get stuck and can’t become new color-making cells. A new idea could ...

Blue residue on a 13,000-year-old stone artifact, long believed to be an oil lamp, may paint a new picture of Paleolithic art ...

As grey hair naturally feels coarser, the last thing you want is to strip it with shampoos that contain harsh sulfates. Opt ...

The discovery of a stone long overlooked in a German museum suggests that Ice Age communities experimented with vivid hues ...

Blue is one of the rarest hues in nature. Even flowers, birds, and butterflies that look blue usually rely on optical tricks like iridescence because few natural substances produce a true blue pigment ...

Hyperpigmentation is often caused by skin damage or sun exposure — here's how to get rid of those dark spots for a clear ...

As to how exactly this vibrant blue was used on the European continent during the Paleolithic period, later examples may ...