# Rob Knight: How our microbes make us who we are

Rob Knight is a pioneer in studying human microbes, the community of tiny single-cell organisms living inside our bodies that have a huge — and largely unexplored — role in our health. “The three pounds of microbes that you carry around with you might be more important than every single gene you carry around in your genome,” he says. Find out why.

- Kind: Talk
- Year: 2015
- Runtime: 17 min
- By: TED.com
- Genres: Education, Science
- Archive: [Internet Archive](https://archive.org/details/RobKnight_2014)
- Licence or status: [CC BY-NC-ND 3.0](http://creativecommons.org/licenses/by-nc-nd/3.0/) (as the archive states it)
- Who can watch: Tweens profiles and older (the archive gives no rating; placed by Invisible Network from its collection and subjects)

[Watch now](https://invisiblenetwork.ai/watch/archive/ia/RobKnight_2014?play=1)
