Why do people sleep? A new study points to the brain
Title: The Brain’s Role in Sleep: New Research Highlights Neural Factors
Summary: Fruit fly studies indicate that neuronal damage may be a primary driver of fatigue.
Recent research involving fruit flies offers new insights into the fundamental purpose of sleep, suggesting that the process may be essential for repairing neurons. The experiments imply that the sensation of tiredness could stem from cellular damage within the brain, pointing to the neural system as a key area of focus for understanding why organisms require rest.
Source: The Economist Generated at: 2025-07-16 18:29:41 UTC
