16:29

Lessons from My Wife in Finding Alien Life | Douglas Vakoch | TEDxKingstonUponThames

12:41

Wanted: A Science of UFOs | Alexander Wendt | TEDxColumbus

24:02

Is Time Travel, Especially Into the Past Possible? | Matt Szydagis | TEDxSchenectady

18:03

I’m Not Sick, I Don’t Need Help! | Dr. Xavier Amador | TEDxOrientHarbor

14:05

How the colors around you impact your mood | Dagny Thurmann-Moe | TEDxArendal

17:59

Supermassive black holes: most powerful objects in the universe | Martin Gaskell | TEDxMeritAcademy

7:06

International Relations and Self-Discovery | Sophia Zhang | TEDxSemiahmoo Secondary School

11:58

If aliens can hear us, maybe they can help us | Jonathan Jiang | TEDxKC