The benefits of friendships and activity aren’t just for the young. Staying socially active can also help older adults age their best, according to new research that pinpoints volunteering and recreational activities as important for seniors. “Although the study’s observational nature prohibits the determination of causality, it makes intuitive sense that social activity is associated…  read on >  read on >

After many nights of tossing and turning, you might have more to worry about than just feeling exhausted and less sharp at work. Insomnia symptoms — trouble getting to sleep or staying asleep, or waking up too early — are also associated with higher risk of stroke, according to new research from Virginia Commonwealth University.…  read on >  read on >

New York University doctors and hospital executives are using an artificial intelligence (AI) computer program to predict whether a newly discharged patient will soon fall sick enough to be readmitted. The AI program “NYUTron” reads physicians’ notes to estimate a patient’s risk of dying, the potential length of their hospital stay, and other factors important…  read on >  read on >

Have you seen more hair in the shower or on the bathroom floor than usual? Grab a mirror and take a look at your head. If it looks like you’re “going bald,” you may have androgenic alopecia (male pattern baldness). According to the Cleveland Clinic, male pattern baldness is very common. If you want to…  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 >