Washing your hands is a given if you want to avoid germs—but it's especially important after touching these microbe magnets.

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Way back in the early, whirlwind days of the pandemic, surfaces were the thing to worry about. The prevailing scientific wisdom was that the coronavirus spread mainly via large droplets, which fell ...

In times of health emergencies and humanitarian disasters where water is scarce, people worldwide have relied on the Tippy Tap. It's a DIY hand-washing station developed by aid workers that can be ...