Tuesday, Mar 22 12 p.m. (ET)

Do-It-Yourself Biology

Analyze the DNA of your breakfast strawberries or the chemical traces left on the dollars in your wallet. How DIYers are trying to make science fun again for the average individual.

Tuesday, Mar 22 1 p.m. (ET)

Stuttering

Almost all children stutter at some point in their lives. But most outgrow it. We find out what's know about the causes of stuttering and explore the best treatments for overcoming it.

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