Curly hair may have been key to why human brains grew so big, scientists have found. A study published by Penn State University researchers analyzed how human hair texture can help regulate body ...

I'm taking you step-by-step through my DIY wolf cut on naturally curly hair! In this video, I share how I approach sectioning ...

Curls may be why humans have such big brains. A new study—involving a mannequin wearing wigs in a wind tunnel—reveals how. Just why humans have hair on their heads is a long-standing question that few ...

To curate this list of the best hair dryers for curly hair in 2025, our editors conducted extensive testing on over 25 ...

Curly hair does more than simply look good -- it may explain how early humans stayed cool while conserving water, according to researchers who studied the role human hair textures play in regulating ...

According to a fascinating new study, curly locks are better than straight hair at keeping your scalp cool. Researchers shone bright lights on a manakin, named Newton, with three different wigs—one ...