I'm wearing sunglasses

Women are fine tuned subconsciously to detect the qualities they are looking for in a man - just by looking at his face, US research suggests.

Women can spot subtle signs of interest in children in a man's face, and accurately assess his level of the sex hormone testosterone, it claims.Child-friendly men were rated as good long-term bets, masculine men as ideal for a more short-term fling.

You see we men are much less subtle. The face is probably the last place we look!