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Over ten years ago,America's National Endowment for the Arts began to study creativity and aging.The NEA,the National Institutes of Health and four other programs launched the Creativity and Aging stu...

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United States. Renewable energy in the north-west. Tilting at windmills. Teething troubles in the clean-energy sector. THE melting snows of spring and early summer are justly celebrated by Aaron ...

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Steve: Dr. Davies, great to talk to you today. Davies: Hi Steve! Steve: This is a fascinating kind of thought experiment at this point; actually it's more than a thought experiment, but let's talk a...

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So here's the gene being transcribed, and next to it you see acetylated histones, nice open chromatin. And now you catch these little methyl cytosines. Methyl groups are appearing, and he...

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Trick or treat! Every October thirty-first [31st] children all across America do something unusual. They put on strange clothes. They may even paint their faces to look like someone different. They...

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Business. Internet companies. Welcome to IPOville. Social-media firms see champagne; others see bubbles. INITIAL public offerings (IPOs) of internet start-ups are like buses: you wait ages for o...

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Steve: This article goes in a whole different direction and says: "No, it is possible, given the will." Fischetti: Right! I think those articles in the past have sort of taken a look at the country a...

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Atoms are ridiculous and unbelievably small. A single human hair is about as thick as 500,000 carbon atoms stacked over each other. Look at your fist, it contains trillions and trillions of atoms. ...