Innovators

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The Last World

A quick questionnaire with Terence Tao

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Join the Discussion

Interact with America's Young Innovators. This week, astrophysicist Lisa Kaltenegger asks, "Are we alone?"

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The Last Word

A quick questionnaire with Sarah Jones

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Stepping Up

Even as he travels the world, dancer and hip-hopper Marc Bamuthi Joseph has stayed close to his musical roots

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