What Are the Different Hair Types? Hair comes in four main types: straight, wavy, curly, and coily. Each hair type has its own unique characteristics. The four types are broken down into subtypes (A, ...

For some, getting their hair styled is a routine task—book an appointment, show up, clean up and go. For Janet Wangari Olivero, it’s an expedition. There was the initial hunt to find a stylist with ...

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 ...