Scientists have been trying to explain why we spend so much time sleeping for centuries, with recent breakthroughs shedding new light on the functions of sleep. First, advancements in technology and analytical techniques have allowed researchers to understand lucid dreaming and how memories are replayed in the brain during sleep. Sleep has been shown to be crucial for mental health, protecting against neurodegenerative diseases such as dementia. Additionally, treatments like cognitive behavioral therapy for insomnia can improve sleep quality and have positive effects on overall well-being. These discoveries highlight the importance of sleep and its impact on our cognitive and physical health.
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‘Sleeping on it’ really does help and four other recent sleep research breakthroughs
