Men who think that size really matters should probably not think too hard about the Y chromosome. This bundle of genes is the ultimate determinant of manliness, and it happens to be a degenerate runt. Over a few hundred million years, it has shrunk considerably, jettisoning around 97% of its original genes. Where it was once a large library of genes, now it's more a struggling independent bookstore. This loss of information defined the youth of the Y chromosome but nowadays, things are different. Renovation is the order of the day.
Jennifer Hughes from MIT revealed the recent history of…
Y chromosome
cwilcox | May 20, 2009No matter what our cultural influences might try to tell us, what makes a man a man isn't rippling abs, bulging biceps, or a rugged personality. It isn't an unbreakable emotional wall or a thick, wiry beard. None of these make Chuck Norris or any other classic "man's man" a real man. The only thing required to be a man, as far as people are concerned, is a Y chromosome.
Human beings, barring genetic anomalies, have 23 pairs of chromosomes in their genomes. One half of each pair comes from each parent. Twenty-two of these pairs of chromosomes are the same in all people. But the last set is…
sporte | October 21, 2008Maybe you did it for the extra cash. Maybe you wanted to be part of the sperm cube public art project. Whatever the reason, it's possible, just possible, your sperm took on a life of it's own, once you left it.
And now that a genome is no longer an entirely personal bit of information, you may be in for a surprise meeting someday, with the end result.
That's right.
Male adoptees are getting their DNA tested and getting information about their possible surnames.
According to the BBC news:
At least 30 men registered with US consumer genetic testing firm Family Tree DNA have found their…