Researchers are recruiting volunteers to participate in a four-year study trial of cocoa extract. Half of the participants will take capsules containing about as much cocoa extract as you'd get from eating about 1,000 calories of dark chocolate. Dennis Gottlieb/Getty Images hide caption

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A Chocolate Pill? Scientists To Test Whether Cocoa Extract Boosts Health

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Prevention 'Is The Key' In Fighting Zika, Surgeon General Says

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Microcephaly Could Be Just The Tip Of The Effects Of Zika Virus

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Mother Calls EpiPen Price Hike 'A Matter Of Life And Death'

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Rising U.S. Mortality Rate For Mothers Is Highest In Texas

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A New Course At Arkansas Colleges: How To Not Get Pregnant

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Ramen will buy anything from smuggled fruit to laundry services from fellow inmates, a study at one prison finds. It's not just that ramen is tasty: Prisoners say they're not getting enough food. DigiPub/Getty Images hide caption

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The FDA says that facilities that collect blood donations throughout the United States should be testing donations for Zika within 12 weeks. Toby Talbot/AP hide caption

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All U.S. Blood Donations Should Be Screened For Zika, FDA Says

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Andy Puddicombe on the TED stage. Courtesy of TED hide caption

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When Was The Last Time You Did Absolutely Nothing?

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Lenroy Watt talks with residents of Miami's Little Haiti about Zika, leaving brochures in Creole about how to prevent the illness, as well as phone numbers for local mosquito control agencies and the county health department. Courtesy of Planned Parenthood hide caption

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Planned Parenthood Joins Campaign To Rid Miami Neighborhoods Of Zika

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A project now under construction in Cleveland will eventually house the Case Western Reserve University's medical, dental and nursing schools, as well as the Cleveland Clinic's in-house medical school. Courtesy of Cleveland Clinic hide caption

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Teaching Medical Teamwork Right From The Start

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These are insect cells infected with the Guaico Culex virus. The different colors denote cells infected with different pieces of the virus. Only the brown-colored cells are infectious, because they contain the complete virus. Michael Lindquist/Cell Press hide caption

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Former White House Doctor Outlines Gray Areas In Candidates' Health

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The cost of an EpiPen two-pack has risen more than 400 percent in recent years. The drug is used to halt severe allergic reactions. Joe Raedle/Getty Images hide caption

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Discounts Aren't Enough to Halt Outrage At High EpiPen Prices

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Medical professionals walk by a makeshift memorial set up at the Orlando Health sign in June in Orlando, Fla. Jacob Langston/Orlando Sentinel/TNS via Getty Images hide caption

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