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How Head Injuries Seem To Affect The Risk For Stroke

Scientists were surprised to find that people who have had a concussion or other traumatic brain injury are more likely to have a stroke in the next few years. That's particularly true for people under age 50. But scientists don't know for sure if the brain injuries are the cause of the strokes.
WAMU 88.5

Concerns About Caffeinated Energy Drinks, Candy And Snacks (Rebroadcast)

Debate over the health effects of caffeinated energy drinks, candy and snacks. Companies argue they are safe, but critics say they shouldn't be marketed to children.

NPR

A Look At The Nastiest And Cleanest U.S. Beaches

The Natural Resources Defense Council released its annual beach report card, detailing the levels of bacteria measured at beaches across the nation. Several beaches on the East Coast get gold stars..

NPR

Test-Driving The Obamacare Software

Proponents of the health law liken the sign-up software to Expedia or Travelocity, where travelers can book flights and hotels. It may be more like TurboTax, escorting you through requirements and choices much more complex than whether you want a flight in the afternoon or the morning.
NPR

How The End Of DOMA Will Affect Obamacare, Federal Employees

Once the dust settles and new policies can be drawn up, federal employees in same-sex marriages will be able to enroll their partners in the Federal Employees Health Benefits Plan. For lower-income people seeking coverage under Obamacare, marriage may not provide a financial advantage.
NPR

Ultramarathoners: Faster, Higher, Stronger And Sleepier

An experiment with runners in the Italian Alps finds that extremely long races don't always lead to more muscle fatigue than those that were merely very long. Smart pacing and strategic naps help ultramarathoners cope with the challenges.
WAMU 88.5

Environmental Outlook: Combating Light Pollution

America is losing its dark sky. Artificial light at night is harming sea turtles and other animals and has been linked to health problems in humans. For this month's Environmental Outlook, fighting light pollution.

NPR

Can You Be Addicted To Carbs? Scientists Are Checking That Out

Researchers are trying to figure out if it really is possible to be addicted to food. A study of brain activity finds there's more going on in areas linked to reward and addiction after people drink a shake with lots of refined carbohydrates. But it's not clear how that factors into overeating.
NPR

NIH Takes Another Step Toward Retirement Of Research Chimps

The vast majority of the animals are used in studies of things like genetics and behavior. But in recent years, the scientific community has begun to feel even these studies are unnecessary.
NPR

Men Pick Robotic Surgery For Prostate Cancer Despite Risks

Men with low-grade prostate cancer are choosing robotic surgery and other expensive treatments, even though they probably don't need treatment at all, a study says. Less testing and waiting before deciding to treat would reduce harmful side effects in many cases.

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