Facial hair is 'in' for men. Designer stubble has grown into the designer beard. The list of men in the limelight who now have full beards has skyrocketed. Top of the list are David Beckham ...

An curved arrow pointing right. Scientists have figured out the specific gene mutation responsible for red hair — and why it's more common in beards than on heads. Follow BI Video: On Twitter ...

Bearded men who give back can win $5,000 for themselves and $20,000 for a charity of their choice.