The Gift of the Grizzly | Thomas D. Mangelsen | TEDxJacksonHole
16:28
What animals are thinking and feeling, and why it should matter | Carl Safina | TEDxMidAtlantic
22:14
Crows, smarter than you think | John Marzluff | TEDxRainier
13:48
5 reasons you look bad in photos | Teri Hofford | TEDxWinnipeg
18:05
Is the house of history built on foundations of sand? | Graham Hancock | TEDxReading
18:37
Master Shi Heng Yi – 5 hindrances to self-mastery | Shi Heng YI | TEDxVitosha
19:33
The Roots of Religion: Genevieve Von Petzinger at TEDxVictoria
17:33
Artificial Intelligence: it will kill us | Jay Tuck | TEDxHamburgSalon
18:33