Making and taking a hit chest to chest, instead of skull to skull, is easier to remember if you're not wearing a helmet, say University of New Hampshire Wildcat football players. Jack Rodolico/New Hampshire Public Radio hide caption

itoggle caption Jack Rodolico/New Hampshire Public Radio

Marian Grunwald (from left), Earl Elfstrom and Verna Matheson bounced a balloon back and forth with nursing assistant Rick Pavlisich on Dec. 13, 2013, at an Ecumen nursing home in Chisago City, Minn. Glen Stubbe/Star Tribune, Minneapolis St. Paul hide caption

itoggle caption Glen Stubbe/Star Tribune, Minneapolis St. Paul

NPR's analysis of government data found that harsh penalties are almost never used when nursing home residents get unnecessary drugs of any kind. Owen Franken/Corbis hide caption

itoggle caption Owen Franken/Corbis

Antipsychotic drugs aren't necessary in the vast majority of dementia cases, gerontologists say. The pills can be stupefying and greatly raise the risk of falls — and hip fracture. iStockphoto hide caption

itoggle caption iStockphoto

They're not just surfing for fun. Youngsters in Cape Town's Waves for Change are facing mental health problems. With the help of a surfing mentor and a counselor, they can learn how to cope. Anders Kelto/NPR hide caption

itoggle caption Anders Kelto/NPR

German Chancellor Angela Merkel uses a mobile phone during a meeting of the German federal parliament in Berlin, on Nov. 28, 2013. The country's labor minister supports a call that would prohibit employers from sending emails to employees after normal business hours. Michael Sohn/AP hide caption

itoggle caption Michael Sohn/AP

Bioethicist Peter Singer argues that, under certain circumstances, people should have the right to die at a time of their choosing. Samuel La Hoz/Intelligence Squared U.S. hide caption

itoggle caption Samuel La Hoz/Intelligence Squared U.S.

A tangle of protein (green) in this scanning electron micrograph of a brain cell of an Alzheimer's patient lies within the cytoplasm (blue) of the cell. The tangle consists of clumps of a toxic form of tau. Thomas J. Deerinck/Corbis hide caption

itoggle caption Thomas J. Deerinck/Corbis

Meghan, 23, began experiencing hallucinations at 19. "Driving home, cars' headlights turned into eyes. The grills on the cars turned into mouths and none of them looked happy. It would scare the crap out of me," Meghan says. Marvi Lacar for NPR hide caption

itoggle caption Marvi Lacar for NPR