Ars Technica has been separating the signal from the noise for over 25 years. With our unique combination of technical savvy and wide-ranging interest in the technological arts and sciences, Ars ...
A study links graying hair to stem cells getting stuck, unable to color new hair growth. Stem cells travel back and forth within compartments, but when they get stuck in one compartment, they ...
Add in the fact that once we hit our seventh decade, it’s most likely that we have gray hair, and now we may be dealing with a complete change from ... This is the way to go if you want a hairstyle ...
It shows up as flat red spots near the hairline before spreading to the rest of the body ... The rash often appears red on lighter skin, and brown, purple, or gray on darker skin. Ringworm of the ...