11 Things We Didn’t Know Last Week

News, discoveries and … fun 1. Planet Earth has a cousin – Kepler-186f – about 500 light-years away in the constellation Cygnus.  (Learn more at The Atlantic) 2. A disorder that causes you to act out your dreams is the best predictor of brain disease, says a new study. (Learn more at AARP) 3. A majority of American adults in all age groups now owns a smartphone. (Learn more at Time) 4. Colorado boomers are the best educated; Maryland’s boomers …

Sleep Disorder Linked to Brain Disease

Thrashing about while you’re asleep may be a sign of something more troubling than mere restlessness: It could be a predictor of brain disease. A new study suggests that 80 to 90 percent of people who suffer from rapid eye movement (REM) sleep behavior disorder will eventually develop Parkinson’s or another brain disease. What’s REM sleep behavior disorder? It’s a condition that causes people to act out vivid, intense, even violent dreams. People who have it often yell, punch and kick …