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NEWS ABOUT: Y chromosomes

Why Do More Men Get Heart Disease? Blame Dad

Some inherit a male Y chromosome with a higher risk

(Newser) - Men represent about two-thirds of heart disease sufferers, and a new study offers a possible hint as to why—men with a certain genetic ancestry were 50% more likely to be afflicted. The study analyzed 3,233 white UK men and examined their male Y chromosomes, which are passed down... More »

Judging Gender Trickier Than You Think

(Newser) - After her big win yesterday in a world track meet, South Africa's Caster Semenya has to undergo a gender test to prove that she is, in fact, a woman. This is way more complicated than it sounds, writes Melonyce McAfee in a Slate Explainer column updated from a similar case... More »

DNA Study: Ancient Phoenicians Still With Us

Phoenician blood in North Africa, MidEast

(Newser) - The Phoenicians may have disappeared as a distinct society a few thousand years ago, but it turns out their imprint remains very much alive today. Genetic researchers have discovered the DNA of the seafaring civilization in the blood of men—as many as 1 in 17— who live today in... More »

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