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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

Why Does Cashmere Cost So Much?

Cashmere can be more expensive than other wools because producing it is such an intensive process -- for the goats that grow it and the humans who care for them. Learn more in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

Mar 22, 20197 min

How Did Sealab Work?

In the 1960s, advances in technology allowed brave aquanauts to explore deeper into the ocean than ever before, but the project was shut down. Learn how Sealab worked -- and how that technology is still used today -- in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

Mar 20, 20196 min

What Can Earth's Deserts Teach Us About Martian Life?

To prepare for the search for microbial life on Mars, researchers are probing some of the harshest environments on Earth -- like the Atacama Desert. Learn how this work will inform future space missions in today's episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

Mar 19, 20195 min

How Did Desi Arnaz Change Television?

Lucille Ball's ex-husband wasn't just her 'I Love Lucy' co-star and writing partner -- Desi Arnaz changed the way television is produced and watched. Learn about his contributions to the industry in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

Mar 18, 20194 min

Why Is Our Galaxy Warped?

Our galaxy isn't a flat disk -- it's warped like melted vinyl record. Learn how researchers discovered this and why they think it happened in today's episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

Mar 15, 20194 min

Can an Insurance Company Label an ER Visit 'Avoidable'?

A U.S. insurance companies has started cracking down on expensive emergency room visits by labeling some 'avoidable' and kicking the bills to the patients. Learn more in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

Mar 14, 20197 min

What's the History (and Future) of Toilets?

The 'modern' toilet was invented in the 1700s. So what was it like in the past, and how could we improve on it in the future? Learn more about waste technologies in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

Mar 13, 20196 min

Are We Living in a New Epoch?

Some geologists say that humans have had a big enough impact on the Earth that we should declare a new epoch -- the Anthropocene. Learn why in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

Mar 12, 20196 min

How Are Airlines Cracking Down on Emotional Support Animals?

Emotional support animals are a real and useful therapy tool, but not all of them are trained to deal with the crowds and stresses of air travel. Learn what airlines can and can't do to prevent accidents in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

Mar 11, 20196 min

Can the Fear of Public Speaking Be Conquered?

As many as 7 in every 10 Americans have a fear of public speaking. Learn how this type of social anxiety develops -- and what you can do to fight it -- in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

Mar 08, 20197 min

How Long Can Animals Hold Their Breath?

Humans tend to max out at a couple minutes of breath holding, but some air-breathing reptiles and even mammals have evolved to spend extreme lengths of time underwater. Learn how long (and how they manage it) in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

Mar 07, 20194 min

What's in Movie Theater Popcorn?

The salty, buttery popcorn sold in movie theaters is nigh irresistible, but there's zero butter involved. Learn what it's made of in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

Mar 06, 20195 min

Why Is NASA Going Back to the Moon?

NASA is planning a new series of moon missions, with the goal of sending astronauts back by 2028. Learn what they're hoping to build and study there in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

Mar 05, 20195 min

Where Do Sandman Myths Come From?

People have been telling stories about the Sandman -- named for his magic sand, which you may find crusting your eyelashes when you wake up -- for centuries. Learn some of the oldest known stories and how they may have emerged in today’s BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

Mar 04, 20195 min

How Has the HANS Device Improved Car Racing?

The HANS device supports a driver's head and neck in the event of a race car crash, saving lives. Learn its history in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

Mar 01, 20194 min

Have We Hit Peak Recycling?

Recycling rates seem to have plateaued in the United States, which is bad news for the environment. Learn why this happened -- and what might be done to help fix it -- in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

Feb 28, 20195 min

Why Do Flying Squirrels Glow Hot Pink in UV Light?

As it turns out, most flying squirrels glow hot pink in ultraviolet light. Learn what researchers think may be the reason in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

Feb 27, 20194 min

How Can You Help a Friend with Depression?

We all know we're supposed to reach out to friends and family experiencing depression, but it's an intimidating prospect. Learn how to get a conversation started in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

Feb 26, 20196 min

Why Isn't Arkansas Pronounced 'Ar-Kansas'?

Kansas and Arkansas are spelled similarly but pronounced very differently. Learn why in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

Feb 25, 20196 min

Why Can't 911 Find You If Lyft Can?

Smartphone apps like Lyft and even Facebook seem able to identify our location with near-perfect accuracy, but the 911 emergency service still struggles. Learn why -- and what's being done about it -- in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

Feb 22, 20194 min

What's Really Happening on Plum Island?

The research facility on New York's Plum Island holds some of the most dangerous livestock diseases known to humankind. Learn about its history (and uncertain future) in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

Feb 21, 20197 min

How Does a 500-Year Experiment Work?

Bacteria can survive way longer than humans under the right conditions, so a team of researchers designed an experiment on microbes that will take 500 years to complete. Learn more in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

Feb 20, 20194 min

Should You Be Squatting More?

Short answer: Yeah, probably. Most Westerners have traded squatting for sitting and standing, to the detriment of our backs and joints. Learn the benefits of a good squat -- and how you can incorporate them into your day -- in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

Feb 19, 20195 min

What Did the Opportunity Rover Teach Us?

After 15 years, NASA has officially ended the mission of the Mars rover Opportunity. Learn what the little-robot-that-could helped us discover about the planet (and interplanetary missions) in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

Feb 19, 20194 min

Was Earth's Oldest Rock Found on the Moon?

The oldest known intact Earth rock was collected on the moon in the 1970s. Learn how researchers think it got there it in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

Feb 15, 20196 min

Could Genetics Grow a Square Tomato?

Researchers have found genes that help determine the shapes of fruits and vegetables. Learn how this could (and couldn't) change what you see at the grocery store in today's episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

Feb 14, 20196 min

Why a Gaggle of Geese? Where Do Collective Nouns Come From?

About 500 years ago, creating clever collective nouns for groups of animals, objects, and people was trendy, and some of those nouns of assemblage stuck. Learn the history of this quirk of the English language in today's episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

Feb 13, 20196 min

Why Are People Fascinated with the Number 23?

Some people hold that the number 23 has near-magical significance, but how did this fascination start? And can mere coincidences have real meaning? Learn more in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

Feb 13, 20196 min

Why Are Sloths' Toilet Habits So Dangerous?

Sloths only defecate once a week or so, and more sloths die during the process than at any other time. Learn why in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

Feb 12, 20194 min

Why Are Suburbs So Unwalkable?

Many modern cities feature grided streets made for walking, but suburbs' wide, winding roads require cars to get around. Learn why, plus how it might change, in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

Feb 08, 20195 min
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