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Memory in the Brain [Interactive]

Although most people think of memory as a vault for storing information, it is more like a seamstress who stitches together logical threads into scenes that make sense.

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Forgetting is Key to a Healthy Mind (preview)

Solomon Shereshevsky could recite entire speeches, word for word, after hearing them once. In minutes, he memorized complex math formulas, passages in foreign languages and tables consisting of 50 numbers or nonsense syllables

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Time to Forget

I sat at a piano in a sun-filled modern church. The audience--other young pianists and their parents--watched as I played the first eight notes of a piece by composer Edvard Grieg. At the ninth note, I froze

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The Surprising Subject of the First Book of Photographs

In these hyperlinked days, one might reasonably guess that the subject of the first book of photographs may have been along the lines of the True Purpose of the Internet (ask someone who’s seen “Avenue Q” if you don’t know). Or if not that, perhaps cityscapes, or naval vessels, or still lifes, or battlefields. But no

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Perceived Gift Values Get Averaged Not Added

You’ve found that perfect, pricey gift for your significant other. Now, you decide to pick up a little something else. But wait! The second smaller gift can actually take away from the powerful impression of gift number 1.

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Was Australopithecus sediba Polygamous? Paleontologist Answers Reader Questions about New Early Human Fossils

Paleontologist Lee Berger displays the skull and partial skeleton of a juvenile male Australopithecus sediba. Photo by Kate Wong During a recent reporting trip to South Africa for a forthcoming feature article on a new fossil human species called A ustralopithecus sediba , I asked readers to submit their questions about this dazzling find. Inquiries about the nearly two-million-year-old hominin–which has been held up as a possible ancestor of our genus, Homo –came in via Twitter, Google Plus and the comments section of this blog.

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A real sea change

International diplomats met two weeks ago at the UN Durban Climate Change Conference in South Africa to discuss a greenhouse gas reduction plan displaying no urgency to reach any meaningful agreement. Meanwhile, researchers at the American Geophysical Union annual meeting in San Francisco are reporting what many scientists have suspected for a long time but have been thus far not been able to prove convincingly that the world s sea level is likely to rise by at least 3 feet in the next 100 years

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The Little Engine That Could

For a long time the smallest motor in the world was 200 nanometers across. That’s really small, about one-fortieth the size of a red blood cell. Charles Sykes and his team at Tufts University have now crushed that rec

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New Magnetic Bacteria!

I’ve mentioned magnetic bacteria a couple of times now, so I got quite excited when Lucas Brouwers alerted me to a recent paper in Science (ref below) that explored a whole new group of magnetic bacteria.

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Huge Oilfield Off Coast of Nigeria Shut Down After Leak

LONDON, Dec 21 (Reuters) - Royal Dutch Shell is shutting down its huge 200,000 barrels per day (bpd) Bonga oilfield off the Nigerian coast after a leak occurred while loading a tanker on Tuesday, the firm said in a statement. [More]

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NFL Puts Super Bowl Online

No single event is more important in broadcasting each year than the National Football League's Super Bowl.

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Fearless Youth: Prozac Extinguishes Anxiety by Rejuvenating the Brain

Once adult lab mice learn to associate a particular stimulus--a sound, a flash of light--with the pain of an electric shock, they don't easily forget it, even when researchers stop the shocks. But a new study in the December 23 issue of Science shows that the antidepressant Prozac (fluoxetine) gives mice the youthful brain plasticity they need to learn that a once-threatening stimulus is now benign.

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