BrainStuff

How can a camera's flash make your eyes glow red? Tune in to learn how it works -- and how to prevent it. Learn more about your ad-choices at https://news.iheart.com/podcast-advertisers

How can a camera's flash make your eyes glow red? Tune in to learn how it works -- and how to prevent it.

Christian explains why male humans' voices generally get lower than female humans' during puberty. Learn more about your ad-choices at https://news.iheart.com/podcast-advertisers

Christian explains why male humans' voices generally get lower than female humans' during puberty.

Honey bees are vanishing? But why? Learn more about your ad-choices at https://news.iheart.com/podcast-advertisers

Honey bees are vanishing? But why?

The future of your favorite TV shows hinges on their ratings – but what is a rating, and where does it come from? Learn more about your ad-choices at https://news.iheart.com/podcast-advertisers

The future of your favorite TV shows hinges on their ratings – but what is a rating, and where does it come from?

The next time you honk your car horn at that jerk who cut you off, you’ll understand how it uses physics to get the job done. Learn more about your ad-choices at...

The next time you honk your car horn at that jerk who cut you off, you’ll understand how it uses physics to get the job done.

We’ve all seen movies with supervillains building catastrophic Doomsday devices – but has anyone ever built a real one? Join Christian to learn how the Cold War led to the most dangerous nuclear...

We’ve all seen movies with supervillains building catastrophic Doomsday devices – but has anyone ever built a real one? Join Christian to learn how the Cold War led to the most dangerous nuclear...

There are many misconceptions about what causes the Aurora Borealis when it really requires solar winds, magnetic fields and excited atmospheric gases. Learn more about your ad-choices at...

There are many misconceptions about what causes the Aurora Borealis when it really requires solar winds, magnetic fields and excited atmospheric gases.

Christian defines what white noise actually is and how it's used to mask other annoying sounds. Learn more about your ad-choices at https://news.iheart.com/podcast-advertisers

Christian defines what white noise actually is and how it's used to mask other annoying sounds.

A vitamin a day keeps you healthy to play. Or does it? Learn more about your ad-choices at https://news.iheart.com/podcast-advertisers

A vitamin a day keeps you healthy to play. Or does it?

For the vast majority of international travelers, a passport is a necessity. But why? Learn more about your ad-choices at https://news.iheart.com/podcast-advertisers

For the vast majority of international travelers, a passport is a necessity. But why?