The brain on time travel - how your mind skips across past, present, and future

About this episode

This episode explores how the brain perceives time and the role of the hippocampus in memory and imagination.

Today we’re discovering something incredible: your brain can travel through time. Even though time feels linear, your brain doesn’t experience it that way. Deep inside your brain, the hippocampus works like a time machine. It lets you relive the past, imagine the future, and understand the present - all at the same time. What’s amazing is that the same brain circuits activate when you remember something and when you imagine something that hasn’t happened yet. That means your imagination is like a realistic rehearsal for the future. But it also explains why our memories aren’t always perfect—sometimes the brain mixes real memories with imagined ones. So here’s the takeaway, Brain Explorers: when you daydream or remember, you’re not wasting time. You’re using one of your brain’s most powerful tools—its ability to travel through time.

People in this episode

Host: Alma Radulescu

Topics covered

• brain function
• time travel
• memory
• imagination
• hippocampus
• cognitive science

Keywords

• brain
• time travel
• memory
• imagination
• hippocampus
• cognitive science
• daydreaming

Mentioned in this episode

Organizations: Brain Explorers

Books & works: The brain on time travel - how your mind skips across past, present, and future

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