Cosmetics companies are cranking out all types of men's hair goo and body spray.

FORBES: Today's Man

The goal of the latter piece of research is to find the genes responsible for making men's hair fall out.

ECONOMIST: Twin research

Across the world, there are probably more arguments over women's hair or headgear than over the hair on men's heads.

ECONOMIST: Hair, beards and power

Despite Turkey's emergence as a hub for facial hair transplants, the number of Turkish men wearing mustaches has declined rapidly, according to pollsters.

WSJ: Need a Mustache Transplant? Visit Turkey

There was even a hairdressing salon where men could have their facial hair shaved with an open razor, made possible because the barber's chair was set in such a position that there would be "no jolting".

BBC: Scotland