科学家们发现了一种隐藏的肠道到大脑的多巴胺途径,这有助于解释为什么苦咖啡和其他最初令人不快的味道会随着时间的推移而成为人们的最爱。这一发现揭示了大脑如何学习Scientists have uncovered a hidden gut-to-brain dopamine pathway that helps explain why bitter coffee and other initially unpleasant flavors can become favorites over time. The discovery reveals how the brain learns to c