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Teen Night Owls Struggle To Learn And Control Emotions At School

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This happens, pediatricians acknowledge. So they're offering advice on how to reduce the risk of bed sharing with infants, which includes removing loose bedding that could lead to suffocation. PhotoAlto/Anne-Sophie Bost/Getty Images hide caption

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PhotoAlto/Anne-Sophie Bost/Getty Images

One Silicon Valley startup that encouraged its employees to think about work 24/7 found they missed market signals, tanked deals and became too irritable to build crucial working relationships. Hill Street Studios/Blend Images/Getty Images hide caption

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Hill Street Studios/Blend Images/Getty Images

Many Grouchy, Error-Prone Workers Just Need More Sleep

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Sleep Deprived: We're Recharging Our Phones, But Not Ourselves

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Scenes like this, from Kolkata, are typical across some of India's biggest cities. Dibyangshu Sarkar /AFP/Getty Images hide caption

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Dibyangshu Sarkar /AFP/Getty Images

A Bad Night's Sleep Might Do More Harm Than You Think

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Researchers say poor sleep quality, too much sleep and too little sleep all play a role in heart health. iStockphoto hide caption

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iStockphoto

Good Quality Sleep May Build Healthy Hearts

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Workers try to remove some of the 11 million gallons of oil spilled by the Exxon Valdez off Alaska in 1989. The ship's third mate may have been up for 18 hours before the accident. Rob Stapleton/AP hide caption

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Rob Stapleton/AP

To sleep, perchance to consolidate important connections in far-flung parts of the brain. Alberto Ruggieri/Illustration Works/Getty Images hide caption

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Alberto Ruggieri/Illustration Works/Getty Images

No Rest For Your Sleeping Brain

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