Check out the list of links that should be on your radar today:
Groups that sing together have synchronized heartbeats. Karaoke, anyone? [NPR]
So the radiation from airport security scanners probably isn’t going to kill you. Phew. [US News and World Report]
Zach Braff helped one of the men who donated to his Kickstarter project propose to his girlfriend. Awww. [UPI.com]
Your dishwasher is the perfect environment for growing black fungi. Well, that’s comforting. [UPI.com]
Getting tested for cervical cancer annually can lead to false alarms and unnecessary stress—but many doctors continue to recommend it anyway, according to a new study. Find out how often to schedule all of your screenings. [ScienceDaily]
West Nile virus has been detected in New York City mosquitos. Sounds like the beginning of a zombie apocalypse movie plot. [Huffington Post]
Snooki’s unsolicited parenting advice to Kate Middleton: “Be sure to sing to your baby a lot, too! When I sing to my booger, he calms down and stares at me like he’s in love.” That’s sweet, we guess? [YourTango]
The citizens of one Minnesota town elected a 3-year-old to be their mayor—but you’ll be glad to know that he is now 4. [Newser]
photo: Wavebreak Media/Thinkstock