EARTHTALK: DIRT’S GOOD?
Dear EarthTalk: A friend recently told me that when her family stopped using hand sanitizer and antibacterial wipes all the time, they stopped getting sick so much. Is there any research backing up this theory, or is it just a ???new??? wives tale???????Betsy Edger, via e-mail Your friend may be onto something. The so-called ???Hygiene […]