kqedscience
kqedscience:







Fist Bumps Pass Along Fewer Germs Than Handshakes
“A few weeks ago, we took a look at nonverbal greetings around the world. In Japan, they bow. Ethiopian men touch shoulders. And some in the Democratic Republic of the Congo do a type of head knock.
But the American fist bump stood apart from the rest.
Knocking knuckles was the only greeting we could find that signaled both victory and equality; neither bumper has the upper hand, so to speak.
But of many of our readers pointed out that bumping fists may have another superior quality: it’s cleaner than a traditional handshake.
Now scientists in Wales have confirmed what these astute reader’s already knew. You’re much less likely to pass along bacteria when you bump fists than shake hands or high-five, biologists reportedMonday in the American Journal of Infection Control.”
Learn more from NPR.

kqedscience:

Fist Bumps Pass Along Fewer Germs Than Handshakes

A few weeks ago, we took a look at nonverbal greetings around the world. In Japan, they bow. Ethiopian men touch shoulders. And some in the Democratic Republic of the Congo do a type of head knock.

But the American fist bump stood apart from the rest.

Knocking knuckles was the only greeting we could find that signaled both victory and equality; neither bumper has the upper hand, so to speak.

But of many of our readers pointed out that bumping fists may have another superior quality: it’s cleaner than a traditional handshake.

Now scientists in Wales have confirmed what these astute reader’s already knew. You’re much less likely to pass along bacteria when you bump fists than shake hands or high-five, biologists reportedMonday in the American Journal of Infection Control.”

Learn more from NPR.