Why We Dream: The Hidden Patterns Behind Our Night-time Visions

Dreams have intrigued humanity for thousands of years, from being seen as divine messages in ancient civilisations to becoming subjects of psychological and neurological research in the modern age. While once dismissed as random mental noise, dreams are now understood as complex phenomena deeply tied to memory, emotion and subconscious thought. Scientists continue to explore what really happens in the brain while we sleep and dream, shedding light on this nightly journey through surreal imagery and emotion. Here's a look at what science reveals about why and how we dream.