LONDON: For decades it has been a man's privilege to scoff at the lengths to which women will go to make themselves look beautiful. But go back a few thousand years, and the male of the species went to extraordinary lengths to look good. Scientists examining prehistoric bodies found in the peat bogs of Ireland have discovered evidence of careful grooming on male corpses. One of the bodies, dug up in 2003 at Clonycavan, near Dublin, had mohawk-style hair, held in place with a gel substance. The other, unearthed three months later 40km away in Oldcroghan, had carefully manicured fingernails....