BrainStuff

Latest Episodes:

Does airing out mattresses outside do any good? Dec 16, 2013

Show notes

Airing out rugs and mattresses outdoors is a great way to disinfect them, thanks to a little thing called ultraviolet light. Find out how UV light can disinfect everything from rugs to water in this episode of BrainStuff.

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How Lava Lamps Work Dec 13, 2013

Show notes

Liquid motion lamps -- or lava lamps -- use heat to create slight differences in the density of two liquids. Learn more about lava lamps and density in this Brainstuff podcast.

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How Dry Cleaning Works Dec 11, 2013

Show notes

Dry cleaning is not actually clean -- instead, it uses a petroleum solvent in place of water. Learn more about dry cleaning in this HowStuffWorks podcast.

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How Dehumidifiers Work Dec 09, 2013

Show notes

Dehumidifiers remove moisture from the air -- but how does this actually work? Check out this HowStuffWorks podcast to learn more about dehumidifiers.

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How Does Yawning Work? Nov 27, 2013

Show notes

Just hearing about yawning can make you yawn, and no one is sure why. Learn more about yawns and yawning in this HowStuffWorks podcast.

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How the Nobel Prize Works Nov 22, 2013

Show notes

Nobel Prizes are highly prestigious, valuable awards that have been given out to visionaries and pioneers in select fields since 1901. Tune in to find out more about the Nobel Prize in this episode of BrainStuff.

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What constitutes a person's IQ? Nov 20, 2013

Show notes

Your IQ, or intelligence quotient, is a reflection of how well you perform on a specific test that measures cognitive abilities. Learn more about IQ tests in this episode.

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What type of gas do racecars use? Nov 13, 2013

Show notes

Different types of racing vehicles require different types of fuel. Check out this HowStuffWorks podcast to learn more about the advantages and drawbacks of each fuel type.

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How do you make clear ice cubes? Nov 06, 2013

Show notes

What makes some ice cloudy and some perfectly clear? Discover the answer and learn how to make your own batch of clear cubes in this HowStuffWorks podcast.

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What is the ideal temperature for a refrigerator? Oct 28, 2013

Show notes

The purpose of a refrigerator is to slow the growth of bacteria -- since some foods don't freeze well, they can't be placed in a freezer. Check out this HowStuffWorks podcast to learn the ideal temperature for your refrigerator.

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