Actor Alan Alda Challenges Scientists to Explain Color to Kids

"What is color?" is the question at the center of Alan Alda's Flame Challenge.
(Image credit: Valeri Lantz Gefroh | Vimeo)

Actor Alan Alda has a question: "What is color?"

And as part of his annual Flame Challenge, he wants scientists to answer it in a way that an 11-year-old can understand.

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Megan Gannon
Live Science Contributor
Megan has been writing for Live Science and Space.com since 2012. Her interests range from archaeology to space exploration, and she has a bachelor's degree in English and art history from New York University. Megan spent two years as a reporter on the national desk at NewsCore. She has watched dinosaur auctions, witnessed rocket launches, licked ancient pottery sherds in Cyprus and flown in zero gravity. Follow her on Twitter and Google+.