Six Dials: How Humans Rewired the Dog Brain

Send us Fan Mail 📖 Read the companion essay: https://helioxpodcast.substack.com/ A Chihuahua and a Great Dane are the same species — Canis lupus familiaris — yet they look like different animals entirely. We've long known humans reshaped the outside of the dog. But did we reach inside the skull? In this Heliox deep dive, we unpack a landmark Journal of Neuroscience study (Hecht et al., 2019) that mapped the brains of 62 dogs across 33 breeds using an elegant, bias-free method — averaging...