You might want to take another look at how you’re washing your hands. Dr. Myro Figura (@doctormyro) and Dr. Dana Brems (@footdocdana) posted a TikTok video reacting to a seemingly clean hand being put ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. Credit: Sean Anthony Eddy via Getty Images A microscope’s job is to magnify the minuscule world ...