The Cold Truth About Germs
Cold, dry winter air enhances the flu virus’s ability to spread. Research from the NIH found that at lower temperatures,… Read More
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Cold, dry winter air enhances the flu virus’s ability to spread. Research from the NIH found that at lower temperatures,… Read More
Snowflakes appear white, but they are actually made of clear ice crystals. The white appearance results from diffuse reflection of… Read More