Which came first: complex life or high atmospheric oxygen?

We and all other animals wouldn’t be here today if our planet didn’t have a lot of oxygen in its atmosphere and oceans. But how crucial were high oxygen levels to the transition from simple, single-celled life forms to the complexity we see today? A study by UC Berkeley geochemists presents new evidence that high […]

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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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Kuva
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