meta_pixel
Tapesearch Logo
Log in
Outside/In

The fifth sense

Outside/In

NHPR

Science, Natural Sciences

4.81.4K Ratings

🗓️ 8 August 2024

⏱️ 31 minutes

🧾️ Download transcript

Summary

What the nose knows, why smells have such a powerful connection to memory, and Nate’s fix for garlic breath hypersensitivity.

Transcript

Click on a timestamp to play from that location

0:00.0

Oh, hey Nate.

0:02.0

Justine.

0:03.0

Hello, hello.

0:04.0

So I recently heard about a really interesting experiment that I would like to share with you and

0:09.5

this podcast.

0:10.5

May I?

0:11.5

Okay. Yes, I'm all ears. All right, so this experiment is about the

0:15.3

suggestability of perception and specifically our sense of smell and it was

0:21.0

conducted by someone named Rachel Hers.

0:24.0

So my name is Rachel Hers.

0:25.4

I am a neuroscientist and I have been studying the psychological science of scent

0:29.7

for over 30 years.

0:31.6

So what Rachel did is she gathered a group of people to be her

0:35.1

test subjects and in the first session she'd present them with five different

0:40.1

smells. For each one she'd give them a label for what they were smelling.

0:44.3

And in one case I presented to you and I say this is Parmesan cheese and you go,

0:49.1

oh yeah I really like this, I would eat it, it's very familiar, etc.

0:54.1

But then she brought the same participants back for a second session about a week

0:59.2

later. She'd hand them a jar with the exact same scent,

1:04.0

except this time she'd tell them that the source of the smell

1:07.9

was a different thing.

1:09.5

And now I say this is vomit.

...

Please login to see the full transcript.

Disclaimer: The podcast and artwork embedded on this page are from NHPR, and are the property of its owner and not affiliated with or endorsed by Tapesearch.

Generated transcripts are the property of NHPR and are distributed freely under the Fair Use doctrine. Transcripts generated by Tapesearch are not guaranteed to be accurate.

Copyright © Tapesearch 2025.