Here’s why some men have red beards but not red hair04:33

Scientists have figured out the specific gene mutation responsible for red hair — and why it’s more common in beards than on heads.

————————————————–

BI Video on :
BI on :
Read more:

————————————————–

Business Insider is the fastest growing business news site in the US. Our mission: to tell you all you need to know about the big world around you. The BI Video team focuses on technology, strategy and science with an emphasis on unique storytelling and data that appeals to the next generation of leaders – the digital generation.