Episode Clips

How Sleep Helps Children Learn and Remember New Words

See how sleep helps children try to learn made-up words.

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Cuba's Cancer Hope

Can Cuba's innovative lung cancer vaccines give new hope to patients across the world?

The Truth About Fat

Could it be that body fat has more to do with biological processes than personal choices?

Decoding COVID-19

Scientists race to understand and defeat the coronavirus behind the COVID-19 pandemic.

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