Why human hair stops growing at a certain length comes down to a biological clock built into every follicle — here's the ...

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 ...

(via TEDEd) At age 44, Xie Qiuping cut her hair for the first time in over three decades. Her impressive locks extended over 5 meters — earning the Guinness World Record for the world’s longest hair.

The most oft-quoted average rate of human hair growth is 6 inches (15 centimeters) per year. However, the majority of studies ...

University of Manchester scientists have linked one of the ways that cells respond to stressful conditions with restricted healthy hair growth. The Manchester Hair Research Group team unexpectedly ...

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 ...