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RECOMMENDED READING

Beyond Memory: The Benefits of Sleep Your nightly rest turns out to affect your mind and health more than anyone suspected.

Cooling Panels Pull Heat from Buildings, Beam It into Space A multipurpose mirror sucks up heat and beams it into outer space.

How Black Holes Shape the Galaxies, Stars and Planets around Them The matter-eating beast at the center of the Milky Way may actually account for Earth's existence and habitability.

To Protect Ocean Life, Marine Reserves Have to Be Redrawn Based on Science Big marine reserves look good on maps, but it takes tough rules close to shore to improve fisheries and biodiversity.

Ancient Mutation in Apes May Explain Human Obesity and Diabetes A genetic mutation in prehistoric apes may underlie today's pandemic of obesity and diabetes.

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