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BrainStuff

iHeartPodcastswww.iheart.com
Whether the topic is popcorn or particle physics, you can count on BrainStuff to explore -- and explain -- the everyday science in the world around us.
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Episodes

How Does Night Vision Work?

For the vast majority of international travelers, a passport is a necessity. But why? Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

Sep 14, 20164 min

Why Do I Need A Passport To Travel?

For the vast majority of international travelers, a passport is a necessity. But why? Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

Sep 12, 20167 min

How Do Bed Bugs Work?

These insects live in your bedroom, drink your blood and stain your sheets. How do you get rid of them? Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

Sep 07, 20166 min

What If The Moon Disappeared?

Without the moon, how would Earth's environment be affected? Would we survive? Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

Sep 05, 20164 min

What is "Ranch" Flavor?

A plumber in Alaska invented a bizarre condiment that launched a multimillion dollar industry, and today ranch is the most popular salad dressing in the US. But what exactly is this stuff? Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

Aug 31, 20164 min

What Is Fracking?

You’ve heard of fracking, and you’re pretty sure lots of people don’t like it, but do you know how it actually works? Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

Aug 29, 20165 min

The Science of Glow Sticks

What do fireflies, TVs, neon signs, and glowsticks have in common? Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

Aug 24, 20164 min

Does Your Name Determine Your Future?

How much does your name actually matter? Are some names going to make you rich, while others make you poor? Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

Aug 22, 20165 min

What Happens When I Have A Hangover?

If you've ever had a few too many beers at a party, then you've probably encountered the symptoms of a hangover -- the pulsing headache, dry mouth, nausea and more. But what's actually happening to you? And what is it about alcohol that can turn a wonderful Saturday night into an agonizing Sunday morning? Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information....

Aug 17, 20167 min

How Do Laugh Tracks Work?

Sitcoms use laugh tracks all the time. But where do they come from? Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

Aug 15, 20166 min

Why Do You Hate the Sound of Your Own Voice?

The recorded sound of your voice usually makes you cringe because of two ways vibrations reach your ear. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

Aug 10, 20163 min

How Does Air Force One Work?

When the President travels the friendly skies, he does it in style. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

Aug 08, 20167 min

How Does Marijuana Affect Your Memory?

People who smoke pot have a reputation for being forgetful or absentminded. But what's the real science behind this? Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

Aug 03, 20166 min

How Do We Know What Dinosaurs Looked Like?

Can we really reconstruct a dinosaur’s appearance from a bunch of million-year-old fossils? How? Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

Aug 01, 20164 min

Does Eating Before Bed Give You Nightmares?

Why do some foods affect our dreams? Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

Jul 27, 20165 min

Why Do Men Have Nipples?

Men don’t usually lactate – but they can! Christian explores how breast tissue develops in human embryos of both sexes, and explains why mice are more advanced, evolution-wise. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

Jul 25, 20164 min

Why Does Gasoline Smell So Good?

Some people sense a sweet, euphoric odor when pumping gas into their car. Why is that? And is it hazardous? Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

Jul 20, 20165 min

What Is The Oldest Living Thing?

From eldritch aspen colonies to immortal jellyfish, the world is lousy with long-lived organisms. But what’s the oldest? Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

Jul 18, 20164 min

Why Do We Sleep?

Sleeping is frustrating for many of us. So why do we have to do it? Christian reviews several possibilities and reveals all the bad things that can happen if you sleep too much... or not at all. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

Jul 13, 20165 min

How Does Captain America's Shield Work?

Let's take a look at the fictional history of Captain America's indestructible shield and try to figure out how it might have been forged and how aerodynamic it could be. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

Jul 11, 20166 min

How Does Sleepwalking Work?

Have you ever walked in your sleep? Somnambulism isn't as rare as you might think. Join Christian as he explores the facts and fiction about sleepwalking, from its many possible causes to whether you can safely wake up a somnambulist mid-stroll. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

Jul 06, 20165 min

Why Shouldn't I Rob A Bank?

Robbing a bank is a dumb idea. And not just because it's illegal. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

Jul 04, 20165 min

Can Absinthe Make You Hallucinate?

Absinthe has a dangerous reputation. But will you really meet The Green Fairy if you drink it? Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

Jun 29, 20169 min

Why Don't Humans Have Tails?

Whether they’re swatting away horseflies or helping a monkey swing through the forest, tails are a pretty amazing adaptation. So why don’t humans have them? Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

Jun 27, 20165 min

Where Is The Biggest Garbage Dump On Earth?

Even though 80% of trash starts on land, tons of it ends up in the ocean, swirling around in a massive patch of plastic debris. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

Jun 22, 20168 min

Do You Really Need To Wash Your Jeans?

You might have heard this odd advice from fashion gurus before – “don’t wash your jeans!” But why? Is it real advice, or just a prank pulled on unsuspecting, dim-witted denim rubes? Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

Jun 20, 20165 min

Why Do People Go Bald?

For most men, losing your hair is an inevitable side effect of aging. Christian describes the growth cycle of hair, types of baldness that affect men and women, and how most ladies feel about bald dudes. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

Jun 15, 20165 min

Are Humans Still Evolving?

We may not have mutant powers like the X-Men, but natural selection is still changing humanity… for the better. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

Jun 13, 20166 min

Why Can't You Tickle Yourself?

It’s almost impossible to trick your brain so you can tickle yourself. Unless you're schizophrenic… Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

Jun 08, 20165 min

Are Pop Rocks Dangeorus?

Did Pop Rocks really blow the door off of a delivery van? Has anyone ever died from eating these popping bits of sugar? The answers might surprise you. Join Christian as he looks into the truth behind the rumors surrounding the uniquely (and surprisingly loud) candy called Pop Rocks. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information....

Jun 06, 20165 min
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