Daniel and Kelly talk to Rebecca Tuhus-Dubrow, author of "Atomic Dreams", a new book that tracks the complex relationship between environmentalism and nuclear power.

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Daniel and Kelly talk about how nuclear reactors work and explore the new techologies that try to limit the risks.

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Does nature keep evolving crabs? Is the crab body plan the peak of evolution? Daniel and Kelly talk to Dr. Jo Wolfe to discuss some misconceptions about "carcinization".

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Daniel and Kelly answer questions about electron spin, quantum fields, and cellular vaults!

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Daniel and Kelly talk to Prof. Megan Peters about the inner workings of the mind, and how much we do and don't understand it

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Daniel and Kelly explore the oft-forgotten scientific contributions of Dr. Nettie Stevens, who discovered that chromosomes are responsible for determining an organism's sex.

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Daniel and Kelly talk about the life and underappreciated contribution of mathematician and accidental physicist Emmy Noether

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Daniel and Kelly chat with Creature Feature's Katie Goldin about babies and how much to care for them. 

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Daniel and Kelly try to unravel some popular mis-explanations about the wonders of special relativity, potatoes and photons.

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Daniel and Kelly answer questions about the Big Bang, figs and Higgs!

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Daniel and Kelly chat with Dr. Katrine Whiteson about diabetes, the history of insulin production, and Dr. Lydia Villa-Komaroff. 

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Daniel and Kelly chat with Dr. Anna Phillips about the disgusting and fascinating world of leeches. 

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Daniel and Kelly talk to Dr. Nathan Lents about sex, gender, monogamy, and other topics from his recent book, The Sexual Evolution.

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Daniel and Kelly answer questions about fundamental particles, radiation-gobbling fungi, and the physics of pinball.

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Daniel and Kelly talk to Dr. Steven Munger about phantom smells, stinky shirts, careers as a "nose", and more. 

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Daniel and Kelly look for ways that mysteries of antimatter could shed light on the mysteries of dark matter

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Daniel and Kelly talk about whether the Universe ever put a ring on the Earth

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Daniel and Kelly answer questions about chain reactions in space, the chemistry of life, and how a theory is accepted.

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Daniel and Kelly break down what it means for particles to have charge, and how that translates to charges for the weak force

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Daniel and Kelly dive into the left-right asymmetry of hands, life, particles and the Universe itself.

(This version was edited to reflect that 2d space has handedness and methane is non-chiral.)

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Daniel and Kelly talk about what we're doing to combat soil-transmitted nematodes, which are parasite that infects up to 25% of the world's population. 

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Daniel and Kelly talk about how public health officials turned "the most serious parasitic disease in New England" into a disease that only afflicts about 15 people per year in the whole of the United States. 

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Daniel and Kelly talk about the extraordinary ability to tardigrades to survive extreme conditions, and ponder whether those abilities have kept them alive after a space craft carrying them crashed into the surface of the Moon. 

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Daniel and Kelly answer questions about binary star seasons, meat wasps and freefall.

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Daniel and Kelly talk to Jonathan Oppenheim about his unusual theory of unpredictable gravity

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Daniel and Kelly talk to Thomas Van Riet about how string theory unravels the puzzle of quantum gravity and whether math can be beautiful.

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Daniel and Kelly answer listener questions about soil on Mars, the double slit experiment, and adaptations for surviving on the Red Planet. 

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Can humans safely have babies in space? Daniel and Kelly talk about what we know about human health in space, and our prospects for starting families there. 

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Daniel and Kelly talk to authors about the science and storytelling of time-travel.

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Daniel and Kelly talk to Dr. Jonathan McDowell about the kinds of junk you find in space, the problems it causes, and what we can do about it. 

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Daniel and Katie answer a question about building super duper long structures in space

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Daniel and Kelly talk to Kathy Joseph about the true, twisted history of humanity's understanding of electromagnetism

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Daniel and Kelly talk about how santa takes solves an NP-hard problem, how reindeer fly and glow, and the physics of lamps that defy time.

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Daniel and Kelly answer questions from curious listeners, about big black holes, nuking hurricanes and the philosophy of photons.

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Daniel and Kelly chat with Mary Roach about her latest book (Fuzz), and how she goes about getting the incredible stories that appear in her books.

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Daniel and Kelly dig into the surprisingly controversial question of why airplanes stay in the air.

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Daniel and Kelly talk to Daniel Abrahams and Ty Franck, the authors behind The Expanse series.

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Daniel and Kelly talk about the surprisingly difficult task of finding the fuel to make fusion work on Earth

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Daniel and Kelly chat with Dr. Martin Elvis about the promise and perils of space resources.

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Daniel and Kelly give our US-based listeners some things to gobble about over Thanksgiving dinner other than politics.

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Daniel and Kelly answer questons about dark energy, slime molds and Hawking radiation!

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Daniel and Kelly talk to Dr. Volker Rudolf about cannibalism. 

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Daniel and Kelly talk about difficulties encountered during polar expeditions, and how we can avoid making these same mistakes when we begin exploring Mars. 

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Daniel and Kelly chat with Dr. Scott Aaronson about quantum computing, and try to bust through the most common misconceptions. 

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Daniel and Kelly try to get an solid mental picture of this particularly slippery concept

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Daniel and Kelly talk to Dr. Erika Nesvold about ethical questions we should be asking as we prepare to become a multiplanetary species. 

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Daniel and Kelly talk about the future of food in space. Do you like lukewarm cricket tacos? 

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Daniel and Kelly talk about Toxoplasma gondii, and the "science" of ghost hunting.

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Daniel and Kelly discuss the often less-than-delicious history of food in space. 

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Daniel and Kelly take some time to puzzle of the nature of time, an eternally timely mystery.

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