
Your Nose Has a Secret Hunger Switch
The Nose-to-Brain Hunger Switch Click different foods to see how they affect the hunger switch! 🍕 ☕ 🍞 🍪 🐭 Lean Mouse 👃 🧠 Ready to test 🐭 Obese Mouse 👃 🧠 Circuit broken 💡 The Discovery Different food smells trigger unique satiety responses in lean mice, but obese mice show no response to any food—the nose-to-brain circuit is completely