Hosts Lindsay and Marshall answer listener questions about the existence of space wormholes and the cellular similarities between fly wings and carrots. Astronomer Karen Masters explains that while wormholes are mathematically possible, they likely do not exist in reality. Biologist Sebastian Lurito details how plant and animal cells form compartment-like structures, revealing the origin of the word "cell." The episode also features listener reviews from China and birthday shoutouts for Patreon supporters.