Alan Alda

Jan. 31, 2014

Alan Alda’s Challenge to Scientists: Define Color

Alda's 'Flame Challenge' asks scientists to explain color—with children as the judges.

alan alda, flame challenge, what is a flame, what is color, color challenge, students

Dec. 14, 2012

Alan Alda’s Challenge to Scientists: What Is Time?

Calling all scientists! How do you explain the concept of time to an 11-year-old?

Alan Alda, The Flame Challenge, science communication, kid-friendly, explanation for a flame, time, video, stem, learning, education

Jun. 08, 2012

The Winning Answer to a Burning Question

The winner of Alan Alda’s ‘Flame Challenge’ draws on animation, song and a physics background.

science communication, education, kids, children, schools, teaching science, flame, oxidation, burning

Mar. 23, 2012

Alan Alda Asks Scientists 'What Is A Flame?'

Eleven-year-olds from around the world will judge entries to Alda's "Flame Challenge."

flame oxidation science communication stem alda

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How Humpbacks Hunt With Bubbles

Humpback whales blow bubbles around schools of fish to concentrate them for easier capture. It's called a bubble net, says David Wiley, research coordinator for Stellwagen Bank National Marine Sanctuary, and it's visible as a ring of bubbles at the surface. Now, with underwater digital tracking tags and custom visualization software, whale researchers can see what the whales are doing underwater when they're bubble-netting.

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