Bacteria & Germs
Bacteria, viruses, fungi -- they're all germs found in your home, at the gym, even in your cosmetics case. Here's how to play it safe with bacteria and germs.
The 12 Dirtiest Places in Your World
We're all exposed to millions of germs and bacteria every day. So what's harmful -- and what's just really gross? We investigated 12 germy claims to find out.
