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Hi and welcome to Your Health Quickly, a scientific American podcast series.

On this show, we highlight the latest vital health news, discoveries that affect your body and your mind.

Every episode, we dive into one topic.

We discuss diseases, treatments and some controversies.

And we demystify the medical research and ways you can use to stay healthy.

I'm Tanya Lewis.

I'm Josh Fishman.

We are Scientific American Senior Health Editors.

Today, we're talking about the best way to beat the heat this summer.

Your body has evolved a natural technique for cooling down rapidly and it's remarkably effective.

We'll discuss how to take full advantage of it.

It's hot out.

It's sweltering.

The sun beats down on your head.

Breezes are distant memories.

Welcome to summer.

Hey, it's not that bad.

I prefer warm weather to the cold.

...