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Sean Carroll: Distant Time and the Hint of a Multiverse

At TEDxCaltech, cosmologist Sean Carroll attacks -- in an entertaining and thought-provoking tour through the nature of time and the universe -- a deceptively simple question: Why does time exist at all? The potential answers point to a surprising view of the nature of the universe, and our place in it.


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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.)

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Philip Zimbardo: The Demise of Guys?

Psychologist Philip Zimbardo asks, "Why are boys struggling?" He shares some stats (lower graduation rates, greater worries about intimacy and relationships) and suggests a few reasons -- and he asks for your help!

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Daniel Goldstein: The Battle Between Your Present and Future Self

Every day, we make decisions that have good or bad consequences for our future selves. (Can I skip flossing just this one time?) Daniel Goldstein makes tools that help us imagine ourselves over time, so that we make smart choices for Future Us.

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A Beautiful Relationship - Savannah Cat MAGIC and Andreas Stucki

This is a short video about the world's tallest domestic cat, MAGIC (and probably the biggest - yet to be confirmed at 27-9-09) and Andreas Stucki the charming son of Martin and Kathrin Stucki. MAGIC is a F1 Savannah cat bred and raised at A1 Savannahs and now owned by Bella Gattini Cattery owned and run by Lee and Kim Draper.

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A Pep Talk from Kid President to You

We all need a little encouragement every now and then. This video is a short pep talk to help you get up an go when your go seems gone.

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