Daniel and Kelly walk through the early history of the Universe to explain how forces can be unified, or broken.

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Zach joins Daniel and Kelly for a segment on art and science communication. Then Daniel and Kelly explore the concept of absolute hot, and what makes some rocks glow.

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Daniel and Kelly talks about a species of social amoeba that will die to help others. Why the heck does it do that? And bonus: the amoeba are farmers!

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Daniel and Kelly talk about the James Webb Telescope and something mysterious it saw

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Daniel and Kelly answer questions from listeners about earthworms, the origins of the galaxy, and snails!

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Daniel and Kelly talk to Prof. Scott Egan about the meaning of species in modern biology.

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Daniel and Kelly explain the bizarre Tychonic model of the solar system, which for centuries stood as a valid theory alongside the Copernican model.

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Daniel and Kelly answer questions about relativistic paradoxes, parasitoid wasp viruses, and detector technologies.

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