23:45
Fermi's Paradox and the Psychology of Galactic Empires | Matthew O´Dowd | TEDxTUWien
14:30
What crows can teach us about death | Dr. Kaeli Swift | TEDxSalem
21:52
Matrimonio sin sexo, masturbación, soledad, infidelidad y vergüenza | Maureen McGrath | TEDxStanleyP
17:15
The fascinating intelligence of birds | Auguste von Bayern | TEDxTUM
21:45