What Is Light?

Helen is a figure from Greek myth -- a daughter of Zeus with a mortal woman, and said to have been the most beautiful woman in the world. Learn more about her (and how she perhaps inadvertently started the Trojan War) in this episode of BrainStuff, based on this article: https:// ...  Show more

Your heart needs blood as much as any other muscle in your body, and it receives it the same way -- just a little earlier than anyone else. Learn how the coronary arteries work (and what can go wrong when they don't) in this episode of BrainStuff, based on this article: https://h ...  Show more

What is a photon and how do we know it exists? Particle Physicist Professor Daniel Whiteson explains the photon.

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What does it mean for gravity to make waves? How do we see them?

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What's the smallest piece of matter? Is there one? 

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What is the dark web? What is its purpose? What sort of stuff is on there? We shine the light on a dark topic, as requested by listener Tyler. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.