Learn English: A Special Brain Helper and Ear Noises (easy)
3 days, 13 hours ago
Your brain has a helper chemical called serotonin.
This helper chemical might make ear noises louder or quieter.
Scientists used little mice to learn about these noises.
They hope to help people hear quiet and feel happy.
Learn English with En30s
Our simplified news summaries make learning English easy and efficient. Whether you're a beginner or an advanced learner, we have the right level for you. Choose from our easy, normal, or hard summaries and improve your English skills today!
