The red beard mystery.

/The red beard mystery.

So what is the deal with non-redhead men with red beards? Spoiler alert: they only have one copy of the “redheadedness gene”. One assumes that something similar manifests in women with one copy of the gene, albeit in a way that’s usually more difficult to detect.

2017-07-24T10:07:24+00:00 24th October, 2017|Tags: science|Comments Off on The red beard mystery.