Imodium is a popular brand of the drug loperamide. Because loperamide is increasingly being abused by opioid users, some toxicologists think it should have the same sales restrictions as pseudoephedrine. Daniel Acker/Bloomberg via Getty Images hide caption

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The Health Benefits Of Dancing Go Beyond Exercise And Stress Reducer
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Danny Cahill (left) won Season 8 of The Biggest Loser in 2009 by losing an amazing 239 pounds. He's pictured with at-home prize winner Rebecca Meyer. In the years since, Cahill has put back on more than 100 pounds, he told The New York Times. NBC via Getty Images hide caption

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'Biggest Loser' Lessons: Why The Body Makes It Hard To Keep Pounds Off
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What's Good For The Heart Is Good For The Brain
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When dogs show the whites of their eyes in a "half-moon" shape it can indicate stress. Kristina Stas/iStockphoto.com hide caption

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Let's Not Hug It Out With Our Dogs
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The Large Hadron Collider uses superconducting magnets to smash sub-atomic particles together at enormous energies. CERN hide caption

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Weasel Apparently Shuts Down World's Most Powerful Particle Collider
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Months after a concussion or other traumatic brain injury, you may sleep more hours, but the sleep isn't restorative, a study suggests. iStockphoto hide caption

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A Concussion Can Lead To Sleep Problems That Last For Years
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How Being Busy Affects Our Motivation
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Airbnb host Synta Keeling rents two bedrooms in her house in Washington, D.C.'s predominantly black Anacostia neighborhood. Maggie Penman/NPR hide caption

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#AirbnbWhileBlack: How Hidden Bias Shapes The Sharing Economy
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A map of the Amazon shelf showing the newly discovered reef structures in yellow. Courtesy of Carlos Rezende (UENF) and Fabiano Thompson (UFRJ) hide caption

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