Season 5

    Video thumbnail: It’s Okay to Be Smart The Romantic Lure of Moonlight

    It’s Okay to Be Smart

    The Romantic Lure of Moonlight

    Many animals use moonlight and Earth’s lunar cycle to run their biological clock.

    The Romantic Lure of Moonlight

    Video thumbnail: It’s Okay to Be Smart Should You Eat Everyday?

    It’s Okay to Be Smart

    Should You Eat Everyday?

    A look at the science behind intermittent fasting.

    Should You Eat Everyday?

    Video thumbnail: It’s Okay to Be Smart The Cheerios Effect

    It’s Okay to Be Smart

    The Cheerios Effect

    Who knew there was so much science in a bowl of cereal?

    The Cheerios Effect

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