Phil Plait: How to Defend Earth From Asteroids
What's six miles wide and can end civilization in an instant? An asteroid - and there are lots of them out there. With humor and great visuals, Phil Plait enthralls the TEDxBoulder audience with all the ways asteroids can kill, and what we must do to avoid them.
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Tierney Thys Swims with the Giant Sunfish
Marine biologist Tierney Thys asks us to step into the water to visit the world of the Mola mola, or giant ocean sunfish. Basking, eating jellyfish and getting massages, this behemoth offers clues to life in the open sea.
Vedic Astrology Basics with Howard Beckman 1
Howard "Hamsa" Beckman is a master Vedic Astrologer with over 35 years experience. As a teacher of Vedanta and Vedic science he travels worldwide teaching the interconnection of the "Three Sister Sciences" of Ayurveda, Yoga & Vedic (Jyotish) Astrology.
Hopi Prophecies, History and Symbols - Lawrence Namoki
Lawrence Namoki could be the finest contemporary Hopi potter of his time. His signature pottery almost seems to be made of wood rather than hand dug clay. His pottery is both carved and painted with the highest detail.
Stewart Brand: The dawn of de-extinction. Are you ready?
This video is Stewart Brand's Ted lecture on the scientific challenges and moral issues surrounding the resurrection of extinct species.
Ric Elias: 3 Things I Learned While My Plane Crashed
Ric Elias had a front-row seat on Flight 1549, the plane that crash-landed in the Hudson River in New York in January 2009. What went through his mind as the doomed plane went down? At TED, he tells his story publicly for the first time.