When someone gets a little scrape, it’s pretty common for them to cover it with a bandage while it heals. There are some people, though, who think it’s best to leave the wound uncovered and let your body do its healing thing. Who’s right? Science holds the answer!
Hosted by: Olivia Gordon SciShow has a spinoff podcast! It’s called SciShow Tangents.
Check it out at http://www.scishowtangents.org