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A study in mice suggests that our brains tell us when to start and stop drinking long before our bodies are fully hydrated. Guido Mieth/Getty Images hide caption

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Guido Mieth/Getty Images

Still Thirsty? It's Up To Your Brain, Not Your Body

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Maxine Stanich celebrated her 90th birthday with friends and family in 2010, more than two years after her implanted defibrillator was deactivated by Dr. Rita Redberg to comply with Stanich's "do not resuscitate" directive. Courtesy of Susan Giaquinto/Kaiser Health News hide caption

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Courtesy of Susan Giaquinto/Kaiser Health News
Little, Brown and Company

Long-Term Effects Of Psychotropic Drugs Are 'Cloaked In Mystery'

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It's easy to mistake adolescent depression for something else, child psychiatrists say; the signs can include misbehavior, eating problems or sleep trouble. Johner Bildbyra/Getty Images hide caption

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Johner Bildbyra/Getty Images

Pediatricians Call For Universal Depression Screening For Teens

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When wildfire smoke choked their community last summer, Amy Cilimburg (left), the director of Climate Smart Missoula, helped Joy and Don Dunagan, of Seeley Lake, Mont., get a HEPA air filter through a partnership with the Missoula City-County Health Department. Nora Saks / Montana Public Radio hide caption

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Nora Saks / Montana Public Radio

When Wildfire Smoke Invades, Who Should Pay To Clean Indoor Air?

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Wildfire smoke filled the sky in Seeley Lake, Mont. on Aug. 7, 2017. Weather effects concentrated the accumulating smoke, chronically exposing residents to harmful substances in the air. InciWeb hide caption

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InciWeb

Montana Wildfires Provide A Wealth Of Data On Health Effects Of Smoke Exposure

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Sure, this elixir is tasty and comforting, but will it actually soothe your sore throat and help bring your voice back? Ovidiu Minzat/EyeEm/Getty Images hide caption

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Ovidiu Minzat/EyeEm/Getty Images

Left: Dirk Hoffmann and Alistair Pike sample calcite from a calcite crust on top of the red scalariform sign in La Pasiega.Right: Drawing of Panel 78 in La Pasiega by Breuil et al.(1913). The red scalariform (ladder) symbol has a minimum age of 64,000 years but it is unclear if the animals and other symbols were painted later. J. Zilhão (left) / Breuil et al. (1913)/Science Advances hide caption

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J. Zilhão (left) / Breuil et al. (1913)/Science Advances

Cave Art May Have Been Handiwork Of Neanderthals

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Activists participate in the Take Back The Workplace March and #MeToo Survivors March & Rally on Nov. 12, 2017, in Hollywood, Calif. A new survey offers the first set of nationwide data on prevalence, showing that the problem is pervasive and women are most often the victims. Sarah Morris/Getty Images hide caption

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Sarah Morris/Getty Images

Shaorong Deng gets an experimental treatment for cancer of the esophagus that uses his own immune system cells. They have been genetically modified with the gene-editing technique known as CRISPR. Yuhan Xu/NPR hide caption

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Yuhan Xu/NPR

Doctors In China Lead Race To Treat Cancer By Editing Genes

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Royal Australian Navy Lt. Elizabeth Livingstone and Singapore Army Maj. Paul Zhao perform cataract surgery aboard the hospital ship USNS Mercy during a visit to Quy Nhon, Vietnam in 2010. Mass Communication Specialist 2nd Class Eddie Harrison/U.S. Navy hide caption

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Mass Communication Specialist 2nd Class Eddie Harrison/U.S. Navy