Extensions can easily add volume to hair, but the wrong application can make them look fake. We asked an expert for tips to make them look natural.

Thinning hair in men is very common with aging. But there are treatments and other products that can help cover and treat hair loss.

Small mats of human hair line the base of plants, helping lock in moisture for crops in orchards around Chile that have been struggling with drought for years.

Human hair keratins have proven to be a viable biomaterial for diverse regenerative applications. However, the most significant characteristic of this material, the ability to self-assemble into ...