Daniel and Kelly’s Extraordinary Universe

Daniel and Kelly answer questions about how it can both be true that humans share 98.7% of their DNA with bonobos and that fraternal twins share 50% of their DNA, why black holes don't have color charges, and whether or not you could treat a fever or let it ride.
See omnystudio.com/listener for privacy information.

Daniel and Kelly revel in the amazing multiplicity of moons in our solar system and what they reveal about our cosmic history.
See omnystudio.com/listener for privacy information.

Daniel and Kelly talk about the evolution of cooperation, and why humans struggle so much with isolation.
See omnystudio.com/listener for privacy information.

Daniel and Kelly answer questions about sentience, chicken eggs, and the early Universe!
See omnystudio.com/listener for privacy information.

Daniel and Kelly dive into one of the most important but mysterious principles of physics: least action.
See omnystudio.com/listener for privacy information.