17:15
The fascinating intelligence of birds | Auguste von Bayern | TEDxTUM
24:15
The Fourth Phase of Water: Dr. Gerald Pollack at TEDxGuelphU
16:28
What animals are thinking and feeling, and why it should matter | Carl Safina | TEDxMidAtlantic
21:52
No Sex Marriage – Masturbation, Loneliness, Cheating and Shame | Maureen McGrath | TEDxStanleyPark
18:03