James Hansen: Why I Must Speak Out About Climate Change
Top climate scientist James Hansen tells the story of his involvement in the science of and debate over global climate change. In doing so he outlines the overwhelming evidence that change is happening and why that makes him deeply worried about the future.
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Geoffrey West: The Surprising Math of Cities and Corporations
Physicist Geoffrey West has found that simple, mathematical laws govern the properties of cities -- that wealth, crime rate, walking speed and many other aspects of a city can be deduced from a single number: the city's population. In this mind-bending talk from TEDGlobal he shows how it works and how similar laws hold for organisms and corporations.
The Skin Gun
A simple idea backed by stem cell research allows victims of severe burns to heal in merely days.
Lyndelle Palmer Clarke Wanted a Deeper Meaning to Her Life
This video is about Lyndelle Palmer Clarke's pursuit wanted a deeper meaning to her life.
Shawn Reeder Yosemite Range of Light
Yosemite National Park, the High Sierra, and the Eastern Sierra are some of the most beautiful places on earth.
Meditating with Sarah McLean
Sarah McLean is passionate about teaching and sharing what she's discovered about the modalities of mind/body health, natural access to creativity, and self awareness.