New Science Helps Explain Ancient Rituals; NYT's Connections Creator on Crafting Brain-Stumpers

Two segments: June Cohn on ancient physical challenges, marathons and the science of endorphins and neuroplasticity; and NYT puzzle editor Winna Liu on creating Connections and playing the game.

Themes, sentiment and reasons are AI-written paraphrases, checked so they never quote an episode. They may contain errors. Not investment advice. Episodes remain the property of their creators.