Growing up in the north, kids delight in running through snow, catching the falling snowflakes on their tongues. Sorry. Time to quash another bit of youthful fun.
What could be less contaminated than a newly minted snowflake falling gently out of the sky? Well . . . a few things, probably. A study last week in the journal Science found that a fair number of snowflakes appear to form around bacterial cells. And this […]