How a grain of sand rewrote our ocean's history | Andrew Wheeler | TEDxDublin
13:37
If these rocks could talk | Tara Djokic | TEDxSydney
15:12
Fractals: a world in a grain of sand | Ben Weiss | TEDxVeniceBeach
18:09
Volcanoes: A Forge for Climate Change | Peter Ward | TEDxWilmington
14:16
The unseen threat of noise in our oceans | Kristin Westdal | TEDxVancouver
15:47
What your speaking style, like, says about you | Vera Regan | TEDxDublin
19:27
The first 20 hours -- how to learn anything | Josh Kaufman | TEDxCSU
17:57
Sanatla Sesimi Buldum | Adasu Akın | TEDxIstanbul
18:31