Why Certain Smells Trigger Memories - Did You Know

What this episode covers

Why do scents bring back memories more vividly than anything else?In this episode, host Jody Colvard uncovers the surprising science behind smell and memory, from the olfactory bulb’s direct connection to the limbic system to the emotional codes we carry throughout life. Learn why certain scents feel like time travel, why they’re tied to our deepest feelings, and how your brain uses smell to store your most personal memories.

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Frequently Asked Questions

How long is this episode of Did You Know?

This episode is 6 minutes long.

When was this Did You Know episode published?

This episode was published on December 19, 2025.

What is this episode about?

Why do scents bring back memories more vividly than anything else?In this episode, host Jody Colvard uncovers the surprising science behind smell and memory, from the olfactory bulb’s direct connection to the limbic system to the emotional codes we...

Can I download this Did You Know episode?

Yes, you can download this episode by clicking the download button on the episode player, or subscribe to the podcast in your preferred podcast app for automatic downloads.