Scientists have found that human hair growth does not grow by being pushed out of the root; it's actually pulled upward by a force associated with a hidden network of moving cells. The findings ...

Tightly curled and long scalp hair of ancient hominins could have evolved to shield the scalp from the sun, reduce heat transmission due to the air pockets between the curls and minimize water loss ...

Homeostasis in continuously renewing organs like the gut, skin, and hair follicles relies on niche architecture and intricately orchestrated cellular dynamics, encompassing proliferation and migration ...

Reviewed by Sara Harcharik Perkins, MD. Hair can be funny. Sometimes, it feels like you shaved your legs just yesterday, yet hair grows back the next day or with the chill of a breeze. On the other ...