You can think about genes as an instruction code and hormones as chemical messages. In terms of genes, most people have 46 chromosomes. Chromosomes are large groups of genes. Two of the chromosomes, the X and the Y, are called sex chromosomes. Most boys have one X and one Y chromosome.

It's Christmas — the season for making merry, going out and, if you're single, trying to snog people under the mistletoe before the pubs close. So I thought it would be a good time to look at one of the oldest assumptions in the Men vs Women book: can women get sex whenever they want, while men are doomed to wait on the sidelines until our sexual fancy falls upon them? I don't like the bar example. First, and most obviously, it is not universally true. There are women and I am one of them who have walked up to guys in bars, asked them for sex, and been flat-out refused.

Like the pressure most young men feel when they need to ejaculate. Men need a reason to have sex, too. But for most men, the reason can be as simple as your partner taking off their shirt.

A year-old Mercedes man is in federal custody on accusations he tried to meet a year-old girl at a Harlingen park to have sex. Jason Hernandez is scheduled for a detention and probable cause hearing Monday afternoon on a charge of enticing a minor, records show. Shortly after creating the post, a Whisper user called Chico sent a response, authorities say.