So PopSci is trying to make radioactivity a fun family affair connected to precocious youngsters soccer moms and dads can be proud of?
Hmmm. The Fukushima fallout cloud must have finally crossed the Pacific and hit America.
Measure the radioactivity levels in your milk lately? (No, I’m not kidding - a huge percentage of the deaths at Chernobyl came from drinking the local milk, since it concentrates the radiactive particles up the food chain).
Citation please.