
Sleep Deprivation Erases What You Learned Yesterday: The Science of Sleep and Memory Consolidation
Memories are drafted at your desk but finished in your sleep. We trace a century of research on consolidation — how the hippocampus replays the day's experience at night and transfers it into long-term storage — and explain why pulling an all-nighter is a double loss, and why five minutes of writing before bed measurably shortens the time it takes to fall asleep.


















