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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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.
Alexander Tsiaras: Conception to Birth - Visualized
Image-maker Alexander Tsiaras shares a powerful medical visualization, showing human development from conception to birth and beyond. (Some graphic images.)
Secrets of Success in 8 Words, 3 Minutes
Why do people succeed? Is it because they're smart, or are they just lucky? Analyst Richard St. John condenses years of interviews into an unmissable 3-minute presentation on the real secrets of success.
James Redfield speaks of UNITY and Oneness
James Redfield is an American author, lecturer, screenwriter and film producer. He is notable for his novel The Celestine Prophecy, which was a novel of the New Age Movement.
True Humanity At Its Finest
When this autistic man started having trouble singing the national anthem, something happened that could bring you to tears. What an amazing display of humanity. It's great to see that there is still goodness in the world.