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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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February 11, 2026 - PBS News Hour full episode
57:46
Season 2026 Episode 34
February 11, 2026 - PBS News Hour full episode
February 11, 2026 - PBS News Hour full episode
February 10, 2026 - PBS News Hour full episode
57:46
Season 2026 Episode 33
February 10, 2026 - PBS News Hour full episode
February 10, 2026 - PBS News Hour full episode
February 9, 2026 - PBS News Hour full episode
56:45
Season 2026 Episode 32
February 9, 2026 - PBS News Hour full episode
February 9, 2026 - PBS News Hour full episode
February 6, 2026 - PBS News Hour full episode
57:46
Season 2026 Episode 31
February 6, 2026 - PBS News Hour full episode
February 6, 2026 - PBS News Hour full episode
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Season 2026 Episode 30
February 5, 2026 - PBS News Hour full episode
February 5, 2026 - PBS News Hour full episode
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56:44
Season 2026 Episode 29
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February 4, 2026 - PBS News Hour full episode
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Season 2026 Episode 28
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February 3, 2026 - PBS News Hour full episode
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Season 2026 Episode 27
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February 2, 2026 - PBS News Hour full episode
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Season 2026 Episode 26
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January 30, 2026 - PBS News Hour full episode
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Season 2026 Episode 25
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January 29, 2026 - PBS News Hour full episode
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Season 2026 Episode 24
January 28, 2026 - PBS News Hour full episode
January 28, 2026 - PBS News Hour full episode
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Season 2026 Episode 21
January 23, 2026 - PBS News Hour full episode
January 23, 2026 - PBS News Hour full episode
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