The Science of Tear Gas

There’s a lot of confusion about tear gases—what they are, what they do, and whether they can cause long-term harm. Here’s what we know. Hosted by: Michael Aranda SciShow has a spinoff podcast! It’s called SciShow Tangents. Check it out at ---------- Support SciShow by becoming a patron on Patreon: ---------- Huge thanks go to the following Patreon supporters for helping us keep SciShow free for everyone forever: Bd_Tmprd, Jeffrey Mckishen, J