This episode is presented by eBay.

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Then when you're buying, you can discover loads of hidden gems. There's so many items where you think I would have never found that anywhere else. Then when you're selling, it's so simple and most

importantly, free. It's free, Rob. When it's this easy to sell for free and there's great

deals on things you love. You can't help but say when it's eBay. It excludes vehicles and business

sellers. Meet Dr. Bakaccar-Nur, Pioneer Transplant

Surgeon and one of many achievers helping to unlock human potential at Cutter Foundation. Okay, how do you

do this again? You press this button. No, wait. Okay, let me try this one. No.

All right, what about this one? Yes. Welcome to the Scientific American podcast Science Talk

posted on November 22nd, 2011. I'm Steve Murski. This week on the podcast, the ability of this chronic social stress to produce maladaptive

changes in brain and behavior are mediated through epigenetic modifications of gene expression

and particular emotional centers of the brain.

That's Eric Nessler.

He's a neuroscientist and the director of the Friedman Brain Institute

at Mount Sinai Medical Center here in New York City.

He's also the author of an article in the December issue of Scientific American Magazine

called Hidden Switches in the Mind.

On November 21st, I visited Nessler in his office at Mount Sinai.

The old nature versus nurture thing is very simplistic.

I think most people understand that it's simplistic at this point.

But this article really explains how they're dependent upon each other to an extent that most people probably still

don't appreciate.

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