Stuff You Should Know

Ever wondered where math symbols like plus and minus originate? This entertaining dive reveals how these notations revolutionized how we approach mathematics, making it more accessible. The evolution of symbols is explored, shedding light on their historical development and significance. Misunderstood symbols like the tilde and the challenges of keyboard shortcuts add a humorous touch to the episode. Discover the quirky history behind the multiplication and division signs, and laugh along with the hosts as they share their tech mishaps!

Dive into the hilariously disastrous world of bad business decisions! From Kodak’s failure to adapt to technology to JCPenney’s pricing blunder, learn how these missteps reshaped companies. Explore the fierce Cola Wars and the flop of New Coke, along with Blockbuster's nostalgic decline against Netflix. Through humorous anecdotes and insights, discover the lessons hidden in these corporate train wrecks while reflecting on how history continually repeats itself in the business realm.

Floods occur when an area can't handle excess water, but the cascading effects are far more complex. Personal stories reveal the haunting memories tied to submerged landmarks. The discussion connects the water cycle, severe weather, and historical tragedies like the Johnstown flood. Urban land types reveal varying flood vulnerabilities, while health risks, including water contamination, pose serious threats post-flood. Community efforts in disaster relief and conservation highlight the intertwined fates of people and nature, wrapped in a mix of humor and advocacy.

In 1981, a tragic structural collapse at a hotel in Kansas City led to the worst accidental disaster of its kind in U.S. history. Eyewitness accounts detail the horrifying moment of the skywalk's failure and the chaos that ensued. Heroic rescue efforts from firefighters are highlighted, showcasing community solidarity. The investigation that followed revealed critical engineering negligence and oversights that contributed to the collapse, prompting major changes in safety protocols for the future. The emotional impact on survivors and the community remains profound.

Spilling salt is linked to the misfortune of a lifetime, but there's a quirky remedy—tossing it over your left shoulder to ward off bad luck. The discussion dives into fascinating superstitions surrounding salt, its historical significance, and its cultural ties to luck and wisdom. Anecdotes shed light on its place in folklore and Christianity, while humorous insights reveal salt's surprising value compared to treasures. This exploration uncovers the deeper meanings of salt across various traditions, making you think twice before brushing it off.

Discover the enchanting world of axolotls, Mexico's smiling salamanders with incredible regenerative powers. Learn how they can regrow limbs and even parts of their brains, making them a subject of scientific intrigue. Dive into their cultural significance rooted in Aztec mythology and the urgent conservation efforts needed to save them from extinction. The podcast also shares the nuances of pet ownership and keeps the conversation light with playful language insights and listener interactions. It's a delightful exploration of biology and culture!

Explore how humans have turned the dream of living in space into reality with fascinating insights into the engineering of space stations. Discover the thrilling story of the International Space Station and its role in humanity's ongoing quest in the cosmos. Delve into the intense space race rivalry and how it led to groundbreaking advancements. Learn about the unique challenges astronauts face, from the physiological effects of microgravity to the innovative designs of historic space stations. Plus, get a glimpse into future possibilities for space habitation!

Explore the rich history and current realities of Native American reservations, highlighting their cultural significance and ongoing struggles for autonomy. Learn about the impact of educational policies and representation in media like 'Reservation Dogs.' Delve into the political neglect faced by tribes and contrasting economies, particularly between the resilient Navajo and thriving Seminole communities. Discover the vital role of voting rights and personal narratives in empowering Native voices. It's an enlightening journey through resilience and cultural perseverance.

Explore the intriguing origins of the word 'OK', tracing its evolution from 19th-century penny press to a ubiquitous part of modern language. Discover its playful roots tied to a political campaign and why it became a staple in everyday communication. The discussion highlights its versatility in grammar, serving as an adjective, interjection, verb, and noun. Plus, learn the subtle differences between 'OK' and 'okay,' and how capitalization can change its emotional tone. It's a captivating journey through a word we all use daily!

Discover the incredible story of Syndrome K, a fictitious disease that saved Jewish refugees in WWII Italy. The discussion dives into the rise of Mussolini's fascist regime and its impact on Jewish communities. You'll hear about the heroic acts of the Fata Bene Fratelli hospital, which provided sanctuary during the Nazi occupation. The inventive strategies used to protect lives reveal the resilience and moral courage of those who defied oppression. This narrative sheds light on lesser-known histories with a mix of gravity and humor.