While humans wouldn’t be very happy to find that organisms were growing on their skin, particularly fungi, algae, and insects, it works out pretty well for sloths. Sloths may be hosting entire ...
It started with vanity, as so many health sagas do. I've never had supermodel legs, but in my 30s and 40s, I started noticing thin, squiggly blue and purple veins mostly below my knees and around ...