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PBS News Hour

Alan Alda's 'Flame Challenge' Aims to Communicate Science

Clarity, specificity and humor are among the best tools for making kids grasp even simple questions like "What is a flame?" Science correspondent Miles O'Brien talks to actor Alan Alda and scientist Neil deGrasse Tyson about the need to explain science concepts to the public.
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March 6, 2026 - PBS News Hour full episode
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Season 2026 Episode 51
March 6, 2026 - PBS News Hour full episode
March 6, 2026 - PBS News Hour full episode
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Season 2026 Episode 50
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March 5, 2026 - PBS News Hour full episode
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March 4, 2026 - PBS News Hour full episode
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Season 2026 Episode 48
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March 3, 2026 - PBS News Hour full episode
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Season 2026 Episode 47
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Season 2026 Episode 46
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February 27, 2026 - PBS News Hour full episode
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Season 2026 Episode 45
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February 23, 2026 - PBS News Hour full episode
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Season 2026 Episode 41
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February 20, 2026 - PBS News Hour full episode
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Season 2026 Episode 40
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