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Copping a Latitude: Genetics Supports Idea Cultural Interaction Was More East to West Than North to South

East often meets West and vice versa, but did North frequently meet South when it comes to the history of people and technological innovations migrating across the continents? New genetic analysis suggests the way that continents are oriented may indeed have played a key role in our cultural interactions over time

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Trace Amounts of Crude Oil from Gulf Spill Harm Fish

By Melissa Gaskill of Nature magazine Heart-breaking pictures of seabirds covered in black crude oil, arresting as they are, can miss the hidden story of an oil spill's impact on wildlife. Exposure to even tiny concentrations of the chemicals present in oil can also cause harmful biological effects that usually go unnoticed, according to a study published today in Proceedings of the National Academy of Sciences .

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Faster-Than-Light Neutrinos? Physics Luminaries Voice Doubts

A few dozen nanoseconds, an imperceptibly slim interval in everyday life, can make all the difference in experimental physics. A European physics collaboration made a stunning announcement September 23, after having clocked elementary particles called neutrinos making the underground journey from a lab in Switzerland to one in Italy

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As Facebook Rolls Out Next-Gen Newsstand, Pew Reports That Americans Have Multiple News Sources

Last week, Mark Zuckerberg shook things up at the social media/news interface when he announced Facebook's upcoming partnerships with a number of major news organizations. The Washington Post's Social Reader already looks like a slick piece of work , and apps such as that from other news organizations could dramatically change the way 750 million people (give or take) encounter and read news on the web.

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