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DNA news stories on NewserFri May 18 08:20:20 EDT 2012

Islanders' Blond Hair Is Genetic Quirk
A peculiar pairing of dark skin and blond hair in the native population of the Solomon Islands is due to a unique gene and not, as previously thought, the intermingling of Europeans with the inhabitants, finds a new study. About 5 to 10% of the indigenous peoples on the islands...

Police Check MI6 Agents' DNA in Dead Spy Probe
London Metropolitan Police suspect that one of Gareth Williams' MI6 co-workers was in his apartment the night he died, and they want DNA samples from 50 of them to test that theory, the Telegraph reports. Weak traces of DNA from at least two people have been found in the flat,...

How DNA Can Make You Nice
Whether you're a nice person isn't just about your life experiences: Chemicals appear to play a big role, too. Your kindness, or lack of it, depends in part on whether your brain has the right kind of receptors for the hormones behind affection, scientists find. Researchers asked hundreds of subjects...

Commit a Misdemeanor? NY to Demand Your DNA
New York is poised to become the first state in the nation to require people convicted of any crime, no matter how minor, to provide DNA samples for a database. The state's lawmakers are putting the finishing touches on the measure, which would double the size of New York's DNA...

Human, Gorilla DNA: Just 1.75% of It Is Different
In decoding the DNA of a western lowland gorilla, scientists made a discovery that may surprise you: Humans and gorillas differ in just 1.75% of their DNA, making our genomes more similar than previously thought. That percentage actually drops to 1.37% when compared to chimpanzees, our closest living...

What Really Killed Off Neanderthals (Hint: Not Us)
So we didn't kill off the Neanderthals after all. That's the conclusion of researchers who analyzed Neanderthal-bone DNA and deduced that most of them died off in Western Europe during the Ice Age, long before encountering modern humans. A small Neanderthal group lived on for about 10,000 more years...

32K-Year-Old Plant Brought Back to Life
A flower that last bloomed when saber-toothed cats roamed the Earth is once again alive and growing. Russian scientists say they've dug up remnants of a 32,000-year-old plant from Siberia's frozen wasteland and successfully cloned 36 more of them from its fruit tissue, the New York Times reports. Now...

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