
Why does green mean go and red mean stop?
May 1, 2026 - 36:03
Radio and PodcastLive Radio & Podcasts
Some questions are so big they’re existential, meaning that they get right to the heart of human existence. These are also sometimes called philosophical questions, so for this episode we called up a professor of philoso...
How do we know life is not a dream? is an episode from But Why: A Podcast for Curious Kids by Vermont Public. Some questions are so big they’re existential, meaning that they get right to the heart of human existence. These are also sometim...
This episode belongs to But Why: A Podcast for Curious Kids.
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Published Mar 6, 2026, 32:06 long, audio available.