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First elucidation of cause of long-term stability deterioration in solid oxide fuel cells

NIMS and the University of Queensland Centre for Microscopy and Microanalysis, the Dalian Polytechnic University, and the Dalian Institute of Chemical Physics, Chinese Academy of Science, clarified for the first time the cluster structure which has an extremely large effect on the long-term stability of solid oxide fuel cells (SOFC) for independent distributed power generation.

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Eating Turkey Does Not Really Make You Sleepy

'Tis the season for giving thanks and sharing blame. The supercomittee, the White House, "the One Percent," Greece, Italy -- the accusations seem to be swirling everywhere this fall.

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Did Sex Emerge from Cannibalism? Sex, Death and Kefir, by Lynn Margulis (1938–2011)

Editor's note: This essay, by renowned evolutionary biologist Lynn Margulis, was published in the August 1994 issue of Scientific American with the title, " Sex, Death and Kefir ." Margulis died on Tuesday in her home, according to a statement released by the University of Massachusetts at Amherst, where she was a Distinguished University Professor of Geosciences.

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On the Trail of the Orchid Child

Scientific papers tend to be loaded with statistics and jargon, so it is always a delightful surprise to stumble on a nugget of poetry in an otherwise technical report. So it was with a 2005 paper in the journal Development and Psychopathology , drily entitled “Biological Sensitivity to Context,” which looked at kids’ susceptibility to their family environment. The authors of the research paper, human development specialists Bruce J.

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Get Funding Without Asking

An inside look at how YCharts scored $4.75 million in funding. YCharts CEO Shawn Carpenter had a great idea when he was still at Google.

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Rainfall suspected culprit in leaf disease transmission

Rainfalls are suspected to trigger the spread of a multitude of foliar (leaf) diseases, which could be devastating for agriculture and forestry. Instead of focusing on the large-scale, ecological impact of this problem, researchers from the Massachusetts Institute of Technology (MIT) in Cambridge and the University of Liege in Belgium are studying the phenomenon from a novel perspective: that of a single rain droplet.

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Historian Hunts for Motives Behind Climate Change Doubt-Mongering: A Q&A with Naomi Oreskes

Naomi Oreskes is a science historian, professor at the University of California, San Diego, and co-author (with Erik Conway) of "Merchants of Doubt," a book that examined how a handful of scientists obscure the facts on a range of issues, including tobacco use and climate change.

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About Pepper Spray

One hundred years ago, an American pharmacist named Wilbur Scoville developed a scale to measure the intensity of a pepper s burn. The scale as you can see on the widely used chart to the left puts sweet bell peppers at the zero mark and the blistering habanero at up to 350,000 Scoville Units

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How Do You Make Your Business Ideas Concrete? Look to Hamburger Helper

What can a Kleiner Perkins VC pitch, and Hamburger Helper from General Mills, tell you about how to make your ideas tangible and real? We continue our Leadership Hall of Fame series , a year-long look at the top business books and authors, with an excerpt from Made to Stick (2007) by Fast Company columnists Dan and Chip Heath .

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Dutch team provides alternative to optical semiconductor amplifiers

Researchers at the University of Twente's MESA+ research institute have developed a material capable of optical amplifications that are comparable to those achieved by the best, currently available semiconductor optical amplifiers. The researchers expect that this material will accelerate data communication and, ultimately, provide an alternative to short distance data communication (at the μm-cm scale).

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