BrainStuff

Latest Episodes:

Does Playing with Toy Guns Lead to Violent Behavior? Sep 06, 2018

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Some parents and advocacy groups recommend against allowing children to play with toys that resemble weapons, like toy guns. But is there any science to back that up? Learn about play, parenting, and aggression in this episode of BrainStuff.

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Why Do You Stop Noticing Scents After a While? Sep 05, 2018

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Smells seem to disappear after a while because our brains lie to us. Not maliciously -- they think they're helping. Learn about olfactory adaptation in this episode of BrainStuff.

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Can Cannabis Help Break Opioid Addiction? Sep 04, 2018

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Medical marijuana is now FDA-approved for some uses even though it's still illegal federally. Some researchers and journalists, including Dr. Sanjay Gupta of CNN, believe it could help solve the opioid crisis. Learn why in this episode of BrainStuff.

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What's the History of Lemonade? Sep 03, 2018

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Who were the first people to drink lemonade? How did it turn pink? Learn the folklore behind lemonade in this episode of BrainStuff.

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BrainStuff Classics: What Are Eye Boogers? Sep 02, 2018

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The gunk that builds up at the inner corners of our eyes is residue of our eyeballs' protective coatings. Learn what it’s made of and why it turns to sand overnight in this episode of BrainStuff.

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BrainStuff Classics: How Do You Find Water In The Wild? Sep 01, 2018

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In case you ever get stranded in the wild without an obvious source of fresh water, learn a few things you can do to collect some in this episode of BrainStuff.

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Why Did NASA Send Sperm Into Orbit? Aug 31, 2018

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Research on the International Space Station studies all aspects of how humans would fare on long space missions -- including reproduction. Learn about NASA's latest reproductive science experiments in this episode of BrainStuff.

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What States Failed to Become Part of the U.S.? Aug 30, 2018

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There are a few United States that never were. Learn their stories in this episode of BrainStuff.

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Are Chimps Cleaner Than Us? Aug 29, 2018

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A study investigating the microbes and bugs in chimpanzee beds versus human beds showed that chimps are cleaner than we are. Learn about the study's results in this episode of BrainStuff.

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How Bad Is It to Run Your Car on Empty? Aug 28, 2018

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Your car's empty-tank light can sneak up on you, and it's easy to put off filling up for another day. But are you damaging your car when you do? Learn why it's not good to run your car on empty in this episode of BrainStuff.

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