Student athletes know they need to avoid concussions. But hits that don't cause concussion symptoms can affect the brain, too. Researchers are now trying to figure out who is most at risk from those smaller hits, and if they can be warned in advance.
The billions of dollars spent by governments and foundations to fight malaria are starting to pay off. The death rate from the mosquito-borne disease has dropped by 45 percent worldwide since 2012. Malaria kills more than 600,000 people each year.
People who have surgery or are hospitalized for serious illnesses sometimes develop dangerous staph infections. The culprits can be bacteria that were living on people all along. Scientists say the germs thrive in remote parts of the nose that aren't typically tested. Other benign microbes might help keep the bad ones at bay.
The Food and Drug Administration Wednesday advised companies to change the labels on their drugs to make it illegal for livestock producers to use drugs for "growth promotion" or "feed efficiency." The announcement is the latest step in a long-running effort by the FDA to reduce the use of antibiotics in agriculture.
Because HealthCare.gov was barely functioning in October and much of November, the administration is falling far short of the 3.3 million people it has projected would sign up by the end of December. Still, federal officials say they're confident that 7 million people will have obtained insurance on the exchanges by the end of March.
Shifting to a diet that's packed with pork, cheese and eggs has a big influence on the trillion of bacteria living in our guts, even after just a few days, new research shows. And some of these changes probably aren't so good. One type of microbe that flourishes under the meat-based diet has been linked to diseases in mice.
As of Nov. 30, more than 137,000 people had obtained health insurance through the federal website. Another 227,000 got coverage through the state exchanges. Users have until Dec. 23 to sign up if they want the health insurance coverage to start Jan. 1.
December 10, 2013 The country's President Jose Mujica says the prohibition of cannabis hasn't worked. The new law would allow the growing, selling and using of the drug.
December 10, 2013 All medications come with risks, and one of the risks with popular heartburn medicines seems to be that they interfere with the absorption of vitamin B-12. That can cause troubling symptoms, from anemia and depression to dementia.
December 10, 2013 The vaccine made by Novartis isn't approved for general use in the United States. But the Food and Drug Administration is allowing it on the Princeton campus. The university is offering the vaccine to students and some other people on campus through Thursday.
December 10, 2013 Far from the glitz of South Beach or the tourist mecca of the Magic Kingdom is northern Florida. Information about the Affordable Care Act can be hard to come by for residents, many of whom are working poor and could benefit from the law.
December 10, 2013 News that Microsoft was making a "smart bra" with sensors in it to stop women from overeating was too good to be true. But researchers say they're exploring sensor bracelets so that men too could potentially get alerts to stop them from emotional eating.