Science and Nature
Natural and formal sciences: physics, chemistry, biology, earth science, and mathematics.
#3825: Low Voltage, High Stakes: Electricians vs Linemen
Why 120V is "low voltage" and what separates electricians from linemen at the meter.
#3823: How Cities Can Enforce Construction Noise with Real-Time Data
Can cities actually enforce noise limits with real-time sound data? We explore the tech, the gaps, and who's doing it right.
#3818: Three Fixes for Loose Europlugs in Israeli Sockets
Stop wrestling with loose power tool plugs. Three cheap, practical fixes for the Europlug-to-Israeli-socket mismatch.
#3810: What's Inside Those Fenced Electrical Compounds?
Distribution substations step down high voltage for neighborhoods. Here's how they work and why we need them.
#3809: How 2.4 Million Miles of Gas Pipe Actually Works
The invisible geography under our feet: how gas moves from wellhead to kitchen burner.
#3798: How High Can We Really Build?
Six questions on high-rise engineering, from steel breakthroughs to whether cities sink under their own weight.
#3783: The Ice Cream Algorithm: How Ben & Jerry's Engineers Flavor
Inside the melt rate index, cocoa butter barriers, and supply chain decisions shaping Ben & Jerry's 2026 lineup.
#3780: How Open-Source Satellites Spot Missile Launches
Thermal satellite data you can access for free can detect missile plumes. Here's what that tells us about classified military capabilities.
#3774: Smuggling Drones Into Iran: The IKEA Approach
How Israel reportedly built a covert drone base inside Iran using flat-pack components and front companies.
#3766: How Mossad Stole Iran's Nuclear Archive from a Warehouse
Inside the 2018 Mossad raid that seized Iran's nuclear archive from an air-gapped warehouse in Tehran.
#3765: How Enrichment Percentages Actually Work for Nuclear Weapons
Why 60% enrichment is the red line, what makes 90% weapons-grade, and the physics of breakout timelines.
#3763: How Iran Could Hide a Nuclear Stockpile
What if Iran's enriched uranium isn't at Natanz or Fordow — but split across dozens of hidden basements?
#3762: Why Your Screen Won't Go Dark Enough at Night
LEDs can't truly dim low. Here's the physics — and the surprising fix that has nothing to do with blue light.
#3760: Three Days to a Bomb: Iran's 60-Day Window
Iran is 95% of the way to weapons-grade uranium. Three days of centrifuge work could finish the job.
#3730: The Hidden Logic of Alibaba MOQs
What really drives those wildly different MOQs on Alibaba? Setup costs, customer filtering, and raw material lot sizes.
#3719: The 39-Millisecond Judgment: Resting Face Explained
Why a still photo can make anyone look hostile, and what sloths teach us about facial misreading.
#3689: Can You Navigate by the Stars When GPS Fails?
If GPS goes down, can you find your position using just the night sky and your phone? Yes — here’s how.
#3687: How Curiosity Shapes Specialists and Generalists
Why some brains crave novelty while others seek depth—and how both types fit together in society.
#3675: Leaky Gut: Real Biology vs. Internet Hype
Separating the clinical reality of intestinal permeability from the wellness industry's universal explanation.
#3669: The Dewey Decimal System for Things That Go Boom
Standardized codes that let investigators, diplomats, and deminers speak the same language about munitions.