TIL: Desire Paths and the Psychology of Real Habits

Somewhere on a college campus right now, there’s a perfectly good concrete footpath with zero footprints on it, and a...

October 23, 2026 TIL

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Why Octopuses Have 3 Hearts (And a Lesson on Burnout)

An octopus has three hearts, and one of them shuts off every time it swims. That’s not a design flaw....

October 13, 2026 TIL

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TIL: Lessons from Roman Aqueducts (A Consistency Lesson)

Roman engineers moved water for dozens of miles using nothing but gravity and an obsessive commitment to a gentle, consistent...

October 9, 2026 TIL

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TIL: The Ship of Theseus Paradox (And Why It’s Still You)

Plutarch wrote about a ship that was preserved by replacing its planks one by one as they rotted, per Britannica.....

October 2, 2026 TIL

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TIL: Forest Fires Are Good for Ecosystems, Actually

The forest doesn’t see fire the way we do. Where we see destruction, a lot of ecosystems see a long-overdue...

September 26, 2026 TIL

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TIL: The Great Emu War and What It Actually Teaches You

In 1932, Australia sent soldiers armed with machine guns to deal with a flock of emus. The emus won. This...

September 15, 2026 TIL

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TIL: Why Do Wombats Have Square Poop? (It’s Genius)

So you want to know why wombats have square poop. Short answer: it’s the intestine, not a square sphincter. (The...

September 8, 2026 TIL

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TIL: Satisficing vs Maximizing. Good Enough Beats Perfect

“Good enough” is not a cop-out. It’s actually a decision strategy called satisficing, and once you understand satisficing vs maximizing,...

September 5, 2026 TIL

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TIL: Why More Options Make You Less Happy (The Choice Paradox)

Sixty jam flavors sounds like a good Saturday. It is not. It is a small, sticky nightmare, and there’s research...

August 29, 2026 TIL

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TIL: Honey Never Spoils (And What It Teaches About Patience)

Archaeologists have pulled 3,000-year-old honey out of Egyptian tombs and found it still edible. That’s not folklore, that’s chemistry doing...

August 18, 2026 TIL

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