Germs do not spread at the speed of a Twitter text message. Still, germs can spread at an extraordinary rate, one which recently gave Union students a good reason to “tweet” their friends. They wanted ...
Unlike germs, however, it can be seen under a blacklight, enabling Rober to track how it spreads through his day-long experiment in a classroom. The teacher was doused with the invisible powder prior ...
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Students Touch Bread Slices With Washed and Unwashed Hands. A Month Later, Here’s What the Bread Looks Like
Kitchen countertops, door knobs, library books, hotel room keys, school desks - everything we touch, everything we come in contact with is infested with germs. Until the hands are scrubbed and washed ...
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