Category Archives: Articles

The Windscale Nuclear Disaster

On the morning of Friday, October 11, 1957, workers at the nuclear reactor Windscale Pile 1 near Seascale, Cumberland, England, faced a terrible choice: allow a raging fire to burn itself out while it released dangerously high levels of ionizing radiation into the surrounding countryside; or, attempt to extinguish the conflagration with water, an option that could cause a hydrogen […]

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Today I Found Out’s New Daily Knowledge Podcast

The last couple days, you may have noticed our new podcast posts, starting with Episode 1: Columbus and the Round World Episode 2: Growing Up with Caffeine We’ve teamed up with SpokenMatter.com to start producing this “Daily Knowledge” podcast series featuring interesting facts discussed in detail with a new episode every weekday. Give the episodes a listen at the above […]

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The Man Who Was Stuck in the 1950s

Henry Gustav Molaison, who came to be known by his initials, H.M., was studied from 1957 until his death in 2008. From an early age, H.M. suffered from severe epilepsy that was blamed on a bicycle accident when he was seven years old. He had seizures for many years that got progressively worse as he aged. The seizures finally got so […]

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The Filibuster and The Nuclear Option

Lisa asks: Why are filibuster’s allowed? In its modern incarnation, the filibuster demands no personal and political sacrifice by an idealistic legislator who is willing to stand up for what he believes in (e.g., Mr. Smith Goes to Washington). Requiring neither speech, ideology or commitment, in today’s Senate if fewer than 60 senators are willing to first vote to stop […]

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Weekly Wrap Volume 17

This is a weekly wrap of our Daily Knowledge Newsletter. You can get that newsletter for free here. The Soviet Superman: Red Son If you’ve ever sat around thinking, “What if Superman was a communist?”  (Who hasn’t, right?) Well, wonder no more. The answer was masterfully provided in Superman: Red Son written by famed comic book writer and member of […]

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Who Was Sadie Hawkins and Why Does She Have a Dance Named After Her?

Becky asks: Why is there a dance called “Sadie Hawkins”? Was this a real person? Sadie Hawkins’ renown, which evolved into an American folk-holiday in some places, doesn’t really originate from a dance, but rather from a race, as we shall soon see. Sadie was the product of the fertile imagination of cartoonist Al Capp. She was a character in […]

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Today I Found Out Shop + Our New Book Now Also Available on the Nook

You’ll note in the header bar (TIFO Shop) that we’ve just launched a TodayIFoundOut store.  For now, it includes our new book, The Wise Book of Whys, along with some nerdy t-shirts and hoodies.  Later, we’ll be adding many other things, particularly focusing on original and entertaining education products, as well as all things nerdy. 🙂 For a limited time, […]

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The St. Francis Dam Disaster

On March 12, 1928 at approximately 11:57 pm, the St. Francis Dam broke. 12.4 billion gallons of water that was supposed to fill the sinks, bathtubs, and mouths of Los Angeles residents was now surging down the San Francisquito Canyon. At 11:58 pm, the power lines surrounding the dam snapped and powerhouse number two was destroyed, darkening the surrounding towns […]

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