BrainStuff

Movies and other media often use stock sound effects to avoid the cost of recording new ones, but a particular scream has become a Hollywood in-joke. Learn where the Wilhelm scream comes from in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Dolphins are incredibly intelligent -- in some ways, they can mentally outperform chimpanzees. Learn about some of their amazing capabilities in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Ever had a song or commercial jingle on repeat in your head for days? Learn how earworms work in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

It sounds gross, but stick with us: Researchers are working on recycling astronauts' waste into food for edible stuff. Learn how (and why) in this classic episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Although psychedelic drugs are largely recreational these days, scientists are looking into potential therapeutic uses -- especially in patients for whom nothing else works. Learn how psilocybin may fight depression in this classic episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Yes, keeping a faucet dripping can help prevent pipes from bursting during freezing weather. Learn why -- and how to best accomplish this -- in today's episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

When something you write or say causes harm to someone else, that's defamation -- maybe. Learn about the legal considerations and qualifications involved in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Pit vipers are a category of snakes that have specialized organs that can sense infrared radiation (heat!) from nearby animals. Learn more about these fascinating snakes in today's episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

The White House famously houses the U.S. president, but the VP has a historical place to call home, too. Learn about Number One Observatory Drive in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Spoiler alert: Nope. Learn where the pervasive myth about a blow to the skull causing and curing amnesia came from in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.