17:15
The fascinating intelligence of birds | Auguste von Bayern | TEDxTUM
16:28
What animals are thinking and feeling, and why it should matter | Carl Safina | TEDxMidAtlantic
24:15
A 4.ª Fase da Água | Dr. Gerald Pollack | TEDxGuelphU
21:52
No Sex Marriage – Masturbation, Loneliness, Cheating and Shame | Maureen McGrath | TEDxStanleyPark
14:30