So, what if heavy-duty diesel-truck-emissions standards are relaxed after all? – 2

So, what if emissions- and fuel-efficiency standards for heavy-duty diesel trucks are circumvented and more and more high-polluting glider trucks are allowed on America’s roads? … Read more

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Study links low carbohydrate intake to increased risk of birth defects

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Women who are pregnant or planning to become pregnant may want to avoid diets that reduce or eliminate carbohydrates, as they could increase the risk of having babies with neural tube birth defects, according to a new study from the University of North Carolina at Chapel Hill. The study will be published in the journal […] Science Blog http://ift.tt/2naLSpi http://ift.tt/2DAwUQl Visit our website to read more
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Modern human brain organization emerged only recently

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Researchers from the Max Planck Institute for Evolutionary Anthropology in Leipzig, Germany, reveal how and when the typical globular brain shape of modern humans evolved. Their analyses based on changes in endocranial size and shape in Homo sapiens fossils show that brain organization, and possibly brain function, evolved gradually within our species and unexpectedly reached […] Science Blog http://ift.tt/2Bsnl4c http://ift.tt/2DNAgTx Visit our website to read more
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Study of 3,000 drinkers’ attempts to cut down produces sobering results

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January is a popular month for people trying to reduce their alcohol intake but how successful are they in doing so? A new study by the University of Bristol that assessed data on the drinking patterns of nearly 3,000 drinkers who reported that they were planning to reduce their alcohol consumption found that very few […] Science Blog http://ift.tt/2GiuqHZ http://ift.tt/2DAujG5 Visit our website to read more
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