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U.S. State Science Standards Are "Mediocre to Awful"

How state science standards stack up, according to a new report from The Fordham Institute A new report from the Thomas B. Fordham Institute paints a grim picture of state science standards across the United States.

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Fecal Transplants: The Straight Poop

Journalist and author Maryn McKenna talks about fecal transplants, which have proven to be exceptionally effective at remodeling the intestinal microbiome and curing C. diff infections, but which remain in regulatory limbo. Website related to this episode include www.marynmckenna.com , Swapping Germs: Should Fecal Transplants Become Routine for Debilitating Diarrhea?

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Can Cleaner Cooking and Solar Power Help Solve Energy Poverty in Africa? [Slide Show]

KWADUKUZA, South Africa--A Zulu crowd's ululations welcomed Jacob Zuma, president of the Republic of South Africa, back to KwaZulu–Natal, his home province. He had come to tell them of his commitment to bring them, and the rest of the nation, better access to energy--as well as to announce the distribution of solar-powered hot water heaters and LED lighting systems as well as clean-burning cookstoves. [More]

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Volcanoes May Have Sparked Little Ice Age

A mysterious, centuries-long cool spell, dubbed the Little Ice Age, appears to have been caused by a series of volcanic eruptions and sustained by sea ice, a new study indicates. [More]

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Did Leonardo da Vinci Copy His Famous "Vitruvian Man"?

Leonardo da Vinci 's drawing of a male figure perfectly inscribed in a circle and square, known as the "Vitruvian Man," illustrates what he believed to be a divine connection between the human form and the universe. Beloved for its beauty and symbolic power, it is one of the most famous images in the world

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Proteus: How Radiolarians Saved Ernst Haeckel

Ernst Haeckel around Christmas 1860, when he was 26, the year after he returned from Italy. Ernst Haeckel had spent an unhappy year practicing medicine when his parents finally consented to pay for a year of scientific study and travel in Italy. It was 1859, and he was 25

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FDA Approves First Targeted Drug against Cystic Fibrosis

Image: Illustration by John Hendrix The U.S. Food and Drug Administration today approved a new drug that tackles the underlying cause of cystic fibrosis (CF) in 4 percent of patients . The drug, called ivacaftor (brand name Kalydeco), acts by helping the body make better use of a protein that works incorrectly in cystic fibrosis patients.

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