# Rob Dunbar: Discovering ancient climates in oceans and ice

Rob Dunbar hunts for data on our climate from 12,000 years ago, finding clues inside ancient seabeds and corals and inside ice sheets. His work is vital in setting baselines for fixing our current climate -- and in tracking the rise of deadly ocean acidification.

- Kind: Talk
- Year: 2010
- Runtime: 18 min
- By: TED.com
- Genres: Education, Science
- Archive: [Internet Archive](https://archive.org/details/RobDunbar_2010Z)
- 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/RobDunbar_2010Z?play=1)