BrainStuff

Humpback whales are back from the brink of extinction thanks to conservation efforts. Learn about their songs, acrobatics, and life cycle in this episode of BrainStuff, based on this article: https://animals.howstuffworks.com/mammals/humpback-whale.htm Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Hematite is a mineral that we've been using for pigments, as a source of iron, and in other applications for pretty much ever. Learn how it works in this episode of BrainStuff, based on this article: https://science.howstuffworks.com/environmental/earth/geology/hematite.htm Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

You may have heard that we swallow eight spiders a year in our sleep, but is that really true? We debunk this myth in today's episode of BrainStuff, based on this article: https://animals.howstuffworks.com/arachnids/do-we-swallow-spiders-in-sleep.htm Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Cryptocurrency has many benefits, but currently comes at a high energy cost -- and a huge, negative environmental impact. Learn what the industry is doing about it in this episode of BrainStuff, based on this article: https://science.howstuffworks.com/environmental/conservation/issues/cryptocurrency-climate-change-news.htm Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Though they were denied the ability to even apply for citizenship for decades, Asians and Pacific Islanders helped shape civil rights and workers' rights in America. Learn more in this episode of BrainStuff, based on this article: https://people.howstuffworks.com/culture-traditions/cultural-traditions/asian-american-history.htm Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Ancient ruins, long grown over by massive forests, can be found painlessly -- thanks to lasers. Learn how LiDAR is preserving forests and uncovering lost Mayan infrastructure in this classic episode of BrainStuff, based on this article: https://electronics.howstuffworks.com/future-tech/scientists-use-lidar-to-discover-massive-lost-mayan-city.htm Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

You've probably heard you should cut back on salt, but we need it to survive -- we're hardwired to crave it. Learn how to reduce sodium and why in this classic episode of BrainStuff, based on this article: https://health.howstuffworks.com/wellness/food-nutrition/healthy-eating/salt-breaking-up-is-hard-to-do.htm Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Poe was a writer known for his eerie and mysterious stories, but his own life ended just as strangely. Learn about him in this special episode of BrainStuff, with a reading of his poem 'The Raven' in iHeart 3D, based on this article: https://history.howstuffworks.com/historical-figures/edgar-allan-poe.htm Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Tourism has taken a serious hit during COVID-19, but some port cities are glad for the loss of the crowding and pollution that the cruise industry brings. Learn more in this episode of BrainStuff, based on this article: https://money.howstuffworks.com/cruise-ships-bans.htm Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

The story goes that one Captain Sluman Gray died during a voyage in the 1860s, and was laid to rest in a barrel of rum then shipped back home for burial -- barrel and all. Learn more in this episode of BrainStuff, based on this article: https://history.howstuffworks.com/historical-figures/ballad-pickled-whaling-captain-from-connecticut.htm Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Researchers are developing a paint that can reflect over 98 percent of sunlight, which could help keep buildings cool during hot summers. Learn more in this episode of BrainStuff, based on this article: https://science.howstuffworks.com/environmental/green-tech/sustainable/ultra-white-paint.htm Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Rare animals called bilateral gynandromorphs can exhibit male traits on one side of their bodies and female traits on the other. Learn more about chimeras in this episode of BrainStuff, based on this article: https://animals.howstuffworks.com/animal-facts/yes-half-male-and-half-female-animals-do-exist.htm Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Botox wrinkle therapy contains a tiny dose of a deadly bacterial toxin originally found in spoiled sausages. Learn the history of botulinum toxin, plus how it's used in non-cosmetic medicine, in this classic episode of BrainStuff, based on this article: https://health.howstuffworks.com/human-body/systems/digestive/rotten-sausages-botox-botulism.htm Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

When we take medications, we sometimes excrete chemicals that get flushed into our oceans. Learn how fluoxetine (Prozac) is chilling crabs out -- which isn't great -- in this classic BrainStuff episode, based on this article: https://health.howstuffworks.com/wellness/prozac-water-ocean-crab-behavior.htm Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Before modern surgical techniques and materials, artists sometimes created realistic face masks for veterans and other patients. Learn about the work of Anna Coleman Ladd in this episode of BrainStuff, based on this article: https://history.howstuffworks.com/historical-figures/anna-coleman-ladd-helped-disfigured-soldiers-live-better-lives.htm Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

The American film, television, and music industries host award galas every year -- but how did these awards get their names? Learn the history in this episode of BrainStuff, based on this article: https://entertainment.howstuffworks.com/oscar-tony-emmy-award-names.htm Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

In the 1850s, a newspaper published anonymous details about a mysterious set of encoded papers that supposedly point to buried treasure -- but they've never been cracked. Learn about the Beale Ciphers in this episode of BrainStuff, based on this article: https://adventure.howstuffworks.com/beale-ciphers.htm Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Paprika is a lot more than a just pretty topping. Learn how paprika is made and where it comes from in this episode of BrainStuff, based on this article: https://recipes.howstuffworks.com/food-facts/paprika.htm Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Elephants get cancer so rarely that researchers went looking for a genetic reason, and they found one. Learn more in this episode of BrainStuff, based on this article: https://animals.howstuffworks.com/mammals/zombie-gene-protects-elephants-from-cancer.htm Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Chicken eggs come in a spectrum of colors, but they all cook up the same. Learn how they're created in this classic episode of BrainStuff, based on this article: https://animals.howstuffworks.com/animal-facts/white-brown-green-chicken-eggs-whats-difference.htm Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

The most hazardous air pollution may be particles too tiny to see, but it also may be easily avoided. Learn more in this classic episode of BrainStuff, based on this article: https://health.howstuffworks.com/wellness/when-it-comes-to-air-pollution-tiniest-particles-might-be-worst.htm Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Koalas eat nothing but eucalyptus, which is poisonous to many mammals in large amounts. Learn how they do it (and how they smell) in this episode of BrainStuff, based on this article: https://animals.howstuffworks.com/mammals/koala-smell-like-cough-drop.htm Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Lots of astronauts have performed music in space, just for fun or for wider audiences. Learn what considerations it takes in this episode of BrainStuff, based on this article: https://science.howstuffworks.com/astronauts-play-music-in-space.htm Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Lots of attention is paid to an American president's first 100 days in office, but why? Learn the history (and why we have FDR to thank) in this episode of BrainStuff, based on this article: https://people.howstuffworks.com/why-do-we-care-the-first-100-days.htm Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

In some situations, whistling just makes more sense than talking. Learn about whistled languages in this episode of BrainStuff, based on this article: https://people.howstuffworks.com/whistled-languages.htm Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Mesa Verde National Park, the only national park devoted primarily to a historic cultural site, is home to dwellings built impressively into steep cliffs. Learn more in this episode of BrainStuff, based on this article: https://adventure.howstuffworks.com/mesa-verde-national-park-ga.htm Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Being surprised by a roach in your kitchen (which is very clean, thank you) can be enough to wish the whole genus would just go away. Learn what the world would be like if it did in this classic episode of BrainStuff, based on this article: https://science.howstuffworks.com/science-vs-myth/what-if/what-if-there-were-no-cockroaches.htm Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Research indicates that sleep is one of the many factors in how our bodies create, store, and burn fat. We explore in this classic episode of BrainStuff, based on this article: https://science.howstuffworks.com/life/sleep-obesity.htm Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

The Yiddish word 'chutzpah' has come to mean that someone has a lot of nerve, but in a way you respect. Learn the word's history and usage in this episode of BrainStuff, based on this article: https://people.howstuffworks.com/chutzpah.htm Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

The hunt for Noah's Ark is ongoing, probably futile, and always intriguing. Learn how researchers have tried to unravel the real history of this biblical myth in today's episode of BrainStuff, based on this episode: https://history.howstuffworks.com/history-vs-myth/hunt-noahs-ark-podcast.htm Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

The United States Secret Service does a lot more than protect the president and other political bigwigs. Learn about its origins with the Treasury and other work in this episode of BrainStuff, based on this article: https://people.howstuffworks.com/secrets-about-secret-service.htm Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Petrichor is the name for that fresh, sweet, earthy smell after it rains. Learn what causes petrichor in this episode of BrainStuff, based on this article: https://science.howstuffworks.com/nature/climate-weather/atmospheric/question479.htm Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

These small-to-medium snakes are everywhere in North America -- luckily they're mostly harmless, and even good for your garden. Learn more about garter snakes in this episode of BrainStuff, based on this article: https://animals.howstuffworks.com/snakes/garter-snakes.htm Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Seawater is salty because of several quirks in Earth's water cycle. Learn the reasons why in this classic episode of BrainStuff, based on this article: https://science.howstuffworks.com/environmental/earth/oceanography/why-is-seawater-salty.htm Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Trying potential medical treatments on animals was once the best that science could do, but new technologies could make animal testing obsolete. Learn how in this classic episode of BrainStuff, based on this article: https://auto.howstuffworks.com/tech-transport/does-technology-make-us-drive-worse.htm Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

It takes a particular kind of person to go from average citizen to amateur spy. Learn what history and psychology have taught us in this episode of BrainStuff, based on this article: https://people.howstuffworks.com/why-do-ordinary-people-commit-acts-of-espionage.htm Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

These large, leggy birds can run fast and make friends faster. Learn more about them in this episode of BrainStuff, based on this article: https://animals.howstuffworks.com/mammals/emu.htm Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Herd immunity can help keep a population healthier, but achieving it can be difficult. Learn about vaccines and vaccination reluctance in this episode of BrainStuff, based on this article: https://science.howstuffworks.com/life/cellular-microscopic/herd-immunity.htm Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

In the 1850s, Oregon voted to outlaw slavery in their state -- but also to outlaw free Black people from living there. Learn more in this episode of BrainStuff, based on this article: https://history.howstuffworks.com/historical-events/racial-history-oregon-was-whites-only-until-1926.htm Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Climate change is affecting French wine-producing regions -- for the worse and for the better. Learn how grape growers and winemakers may have to adjust in this episode of BrainStuff, based on this article: https://recipes.howstuffworks.com/food-facts/climate-change-is-affecting-french-wines-good-bad.htm Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Some fish that strut the seafloor share a common ancestor with humans, so researchers are hoping that studying these fish could help us understand how we walk. Learn how in this classic episode of BrainStuff, based on this article: https://animals.howstuffworks.com/extinct-animals/ancient-fish-strutted-seafloor-before-land-animals.htm Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Any high-tech car feature that takes your attention away from the road is a distraction, but are even our automatic safety systems making driving more dangerous? We explore in this classic episode of BrainStuff, based on this article: https://auto.howstuffworks.com/tech-transport/does-technology-make-us-drive-worse.htm Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Rumor has it that Lucille Ball once picked up a spy's radio signal with her fillings -- but could it be true? Learn more in this episode of BrainStuff, based on this article: https://entertainment.howstuffworks.com/lucille-ball-fillings-spy.htm Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Different kinds of spiders build all sorts of different webs, from beautiful bug-catchers to protective egg sacs to clever trap doors. Learn about them in this episode of BrainStuff, based on this article: https://animals.howstuffworks.com/arachnids/spiders-spin-webs.htm Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Showering first thing or last thing in your day is largely a personal preference, but a few factors might sway you one way or the other. Learn more in this episode of BrainStuff, based on this article: https://health.howstuffworks.com/skin-care/daily/tips/morning-vs-evening-showers-discuss.htm Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

One of the results of burning coal to produce energy is the creation of coal ash, a toxic product that can wreak havoc when it spills into nearby ecosystems. Learn more in this episode of BrainStuff, based on this article: https://science.howstuffworks.com/environmental/energy/deadly-problem-coal-ash.htm Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Once a year, the U.S. government can use a process called reconciliation to fast-track big budget legislation through Congress. Learn how it works in this episode of BrainStuff, based on this article: https://people.howstuffworks.com/reconciliation.htm Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Snot is a crucial part of our immune system, and boogers are a byproduct of that system. Learn how they form (plus, why eating them might be advantageous) in this classic episode of BrainStuff, based on this article: https://health.howstuffworks.com/human-body/systems/nose-throat/boogers-form-in-nose.htm Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

A sea turtle's sex is determined by the temperature where it hatches, and the Great Barrier Reef is warmer than ever before. Learn what this could mean in today's classic episode of BrainStuff, based on this article: https://science.howstuffworks.com/environmental/earth/oceanography/sea-turtles-great-barrier-reef-turning-99-percent-female.htm Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Chromosomes contain the DNA that codes our very existence, and most people have 23 pairs. Learn how they work in this episode of BrainStuff, based on this article: https://science.howstuffworks.com/life/genetic/23-pairs-chromosomes.htm Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.