Gymnasts make it look easy, but mastering those floor exercises and balance beam moves can take a toll on the brain. Researchers studying preseason and regular season concussion rates in college sports found that women’s gymnastics led all others for its concussion rate in the preseason. The rate was 50% higher even than that for…  read on >  read on >

Folks who are loaded down with medical debt are less likely to survive a bout of cancer, a new study reports. Researchers found that U.S. counties where more residents have medical debt in collections also had more cancer deaths, compared to counties with less medical debt. “This association was seen for all cancers combined, and…  read on >  read on >

Some might think masturbation is all about self-pleasure, but scientists now claim it’s far more significant than that. Their new findings suggest it could serve an important role in evolution. An ancient trait in primates, masturbation — at least for the males of the species — increases their reproductive success while also helping them avoid…  read on >  read on >

Millions of stray cats roam the world over, and surgical sterilization has long been the primary method of population control. But a small new study shows promising results for a one-and-done contraceptive injection. Researchers say this first-of-its-kind approach appears safe and effective. “A non-surgical contraceptive that could result in lifetime sterility following a single injection…  read on >  read on >