Your Brain at Fifteen: The Hidden Synapse Revolution We Never Knew About

For decades, scientists believed the teenage brain was primarily about elimination—pruning away excess neural connections to become more efficient. Groundbreaking 2026 research from Kyushu University reveals the opposite is also happening: adolescent brains actively construct dense new clusters of synapses in specific locations. When this process fails, it may contribute to schizophrenia, fundamentally changing how we understand both typical teenage development and mental illness. This episode was generated with AI assistance.