If these rocks could talk | Tara Djokic | TEDxSydney
14:24
After watching this, your brain will not be the same | Lara Boyd | TEDxVancouver
13:37
The secret life of a geologist | Professor Chris Jackson | TEDxWinchester
9:26
Untold stories of rocks, after parties and the San Andreas Fault | Amy Moser | TEDxUSU
9:18
Why it matters that dinosaurs went extinct in the spring | Melanie During | TEDxStockholm
9:12
Changing disposable diapers: No plastic. No landfill. No waste. | Kim Graham-Nye | TEDxSydney
13:52
Science of sleep. | Dr. Michelle Olaithe | TEDxMandurah
15:52
How a grain of sand rewrote our ocean's history | Andrew Wheeler | TEDxDublin
12:13