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StarTalk Radio

Busting Nutrition Myths with Jessica Knurick

StarTalk Radio

StarTalk Radio

Scientist, Nasa, Neil Degrasse Tyson, Climate Science, Earth Science, Nature, Astronomy, Science, Multiverse, Spacetime, Astrophysicist, Space, Education, Cosmos, Astronomer, Startalk, Quantum Physics, Physics, Universe, Astrophysics, Star Talk

4.614.9K Ratings

🗓️ 17 April 2026

⏱️ 56 minutes

🧾️ Download transcript

Summary

Are seed oils really that bad? Are people getting enough protein? Neil deGrasse Tyson, Paul Mecurio, & Gary O’Reilly cut through the noise on health myths, food misinformation, and the forces making it harder than ever to eat well with nutrition scientist, Jessica Knurick, PhD.

Transcript

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0:00.0

Gary, you got another good one lined up.

0:02.0

We do.

0:03.0

On our nutrition, not only the good the bad, but also the ugly.

0:06.0

I guarantee by the time we finish this, you're going to be hungry.

0:09.0

Are you going to start eating kale after this?

0:11.0

You put hot fudge on it, I will.

0:13.0

A little whipped cream.

0:14.0

A lot of whipped cream.

0:16.0

Coming right up. StarTalk, nutrition edition.

0:19.0

Welcome to StarTalk Nutrition Edition.

0:23.0

Welcome to StarTalk.

0:28.1

Your place in the universe where science and pop culture collide.

0:31.9

StarTalk begins right now.

0:36.8

This is StarTalk Special Edition.

1:11.3

Neil DeGrasse Tyson here, you're a personal astrophysicist, and when you hear special edition, you know who's to my right. Hello. Hello, Gary O'Reilly. Hey, Neil. And I got with us, Paul McCurio. What's up? Good to see you again. Fresh off the Daily Show. Yeah, yeah. In the Late Show and all that good stuff. Dale show and the Late Show. Late Show, Counting Down the minutes. Yeah, yeah, we're counting down. Okay, counting down. Yeah. So what have you cooked up today? Okay, that's on the food scene. That's your fault. All right, so America has long been struggling with its health and especially nutrition.

1:16.9

But now it feels like it's even harder to navigate with viral food trends, a Zempic.

1:21.3

It's never felt more complicated to make healthy choices.

1:29.6

We're going to discuss, yes, we are popular health myths and how to deal with those in power and how they are pushing misinformation. So, Neil, if you would introduce our guest. Oh, okay. So you know what you

1:35.8

need for that. You need a nutritionist. What a good idea. And over here, we value PhDs.

1:42.5

We do. We got a PhD nutritionist. Even better. What do you think of that? We've got with us, Jessica Nurek. Jessica, welcome to Star Talk. Thank you. Happy to be here. Yes. So you're a professional nutritionist, and you have a huge online following. Very important. So that makes you, I guess, an influencer. I suppose so.

2:01.2

Yes.

2:02.2

And because you are sharing your expertise with people who not only seek it because

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