Don’t Shake on It: A Fist Bump Is Less Germy

Manners maven Emily Post probably would have disapproved, but British researchers say if you want to protect yourself against germs, you should pass on the traditional handshake and instead exchange a fist bump, especially with your doctor. Scientists with Aberystwyth University in Wales wanted to see how doctors could reduce the spread of bacteria, so they tested three types of  hand-to-hand greetings to see which one transferred the fewest germs: a handshake, a high five or the sort of knuckle-to-knuckle …

11 Things We Didn’t Know Last Week

News, discoveries and fun …   1. Dolphins are 10 times stronger than the fittest humans. (Learn more at Discovery) 2. A spandex suit that combats slipped disks in astronauts might also help people on Earth with lower-back problems. (Learn more at Mashable) (hat tip to Mike Kulick) 3. One percent of the world’s population controls half the wealth. (Learn more at NPR) 4. The Peace Corp’s oldest volunteer, 80, is winding up her assignment in South Africa. (Learn more at AARP) …