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Emily McDonald

πŸ‘€ Speaker
2071 total appearances

Appearances Over Time

Podcast Appearances

Know Thyself
E192 - Emily McDonald: The Neuroscience of Transforming Yourself

And specifically, the taste one kind of sticks with me because there was this study or this experiment where it's called like the bitter tea experiment, where they would have these mice kind of drink this tea that was very bitter and they wouldn't drink it.

Know Thyself
E192 - Emily McDonald: The Neuroscience of Transforming Yourself

But yeah, exactly.

Know Thyself
E192 - Emily McDonald: The Neuroscience of Transforming Yourself

And so they wouldn't drink it, right, because it was bitter.

Know Thyself
E192 - Emily McDonald: The Neuroscience of Transforming Yourself

So they wouldn't drink it.

Know Thyself
E192 - Emily McDonald: The Neuroscience of Transforming Yourself

But what they would do then is they actually kind of made this genetic switch where they didn't change the taste buds in these mice tongues.

Know Thyself
E192 - Emily McDonald: The Neuroscience of Transforming Yourself

What they changed was the wiring, the path from the taste bud to kind of the area in the brain where we decipher taste.

Know Thyself
E192 - Emily McDonald: The Neuroscience of Transforming Yourself

And what they found was that all of a sudden now these mice are drinking it like it's sweet.

Know Thyself
E192 - Emily McDonald: The Neuroscience of Transforming Yourself

And so what they found is that it's not the tea binding to the taste bud on your tongue that creates the perception of taste.

Know Thyself
E192 - Emily McDonald: The Neuroscience of Transforming Yourself

It's actually the receptor to the brain pathway.

Know Thyself
E192 - Emily McDonald: The Neuroscience of Transforming Yourself

And we know this, right?

Know Thyself
E192 - Emily McDonald: The Neuroscience of Transforming Yourself

Like some people love cilantro and some people think it tastes like soap.

Know Thyself
E192 - Emily McDonald: The Neuroscience of Transforming Yourself

It's the same cilantro.

Know Thyself
E192 - Emily McDonald: The Neuroscience of Transforming Yourself

We have the same, you know, taste buds, maybe a different combination, but it's really the pathways in our brain that's different.

Know Thyself
E192 - Emily McDonald: The Neuroscience of Transforming Yourself

And so depending on our brain and our programming, on our conditioning, on our genetics, on our past, we're actually perceiving things like taste or vision or color differently.

Know Thyself
E192 - Emily McDonald: The Neuroscience of Transforming Yourself

And I love color specifically because I remember when I started looking into that and really like looking into color and...

Know Thyself
E192 - Emily McDonald: The Neuroscience of Transforming Yourself

Knowing once you look into the science of it, you kind of start to realize like color actually doesn't even exist as a physical property of reality.

Know Thyself
E192 - Emily McDonald: The Neuroscience of Transforming Yourself

It's actually not even like quote unquote real.

Know Thyself
E192 - Emily McDonald: The Neuroscience of Transforming Yourself

And that I remember I was at South by Southwest speaking and I was this girl was just asking me about what I do.

Know Thyself
E192 - Emily McDonald: The Neuroscience of Transforming Yourself

And she had to take a moment to step back.

Know Thyself
E192 - Emily McDonald: The Neuroscience of Transforming Yourself

She's like, I don't think I can ask you another question for a second.