# Richard Pyle dives the reef's Twilight Zone

In this illuminating talk, Richard Pyle shows us thriving life on the cliffs of coral reefs and groundbreaking diving technologies he has pioneered to explore it. He and his team risk everything to reveal the secrets of undiscovered species.

- Kind: Talk
- Year: 2009
- Runtime: 16 min
- By: TED.com
- Genres: Education, Science
- Archive: [Internet Archive](https://archive.org/details/RichardPyle_2004)
- 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/RichardPyle_2004?play=1)