Daniel and Kelly talk about the recent observation of a dark matter candidate

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Daniel and Kelly answer listener questions about scent dialects, drilling through the ice above the oceans of Enceladus, and why some animals have penises.

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Daniel and Kelly interview Dr. Marcelo Wood about what addiction does to our brains, why some of us become addicted to drugs while others don't, what drugs do to our brains in the long term, and more.

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Daniel and Kelly talk about whether physicists are trying to understand the expansion of the Universe, or pull the cosmic wool over everyone's eyes. Also, horse milk comes up.

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Daniel and Kelly answer questions about alternatives to the Big Bang, scurvy, and supercontinents.

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Daniel and Kelly talk about the differences between conservation and rewilding, and discuss some of the successes, failures, and wild ideas that have come from the rewilding movement so far.

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Daniel and Kelly talk about what a recent simulation project can tell us about how the Universe got so clumpy.

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Daniel and Kelly answer questions about crackpots, hearing meteors, and the age of everything.

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Daniel, Kelly, and Katrine take on the origins of life. They discuss competing definitions for "life", whether it's even helpful to have a definition, the oldest evidence we have for life, and how we think life got started.

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Daniel and Kelly review the recent movie 'Disclosure Day' and discuss some tough questions about knowledge and secrecy.

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