Krater

A Krater category

Explainers

Clear answers to big questions about how the world works.

• How Long-Haul Trucking Works
• How the world's longest underwater tunnel was built - Alex Gendler
• How a Fitness App Revealed Secret Military Bases
• What If You Fall into a Black Hole?
• The One Tiny Law That Keeps Amtrak Terrible
• What happens to your brain during a migraine - Marianne Schwarz
• Plato’s infamous Ship of State thought experiment - Michael Vazquez
• The Incredible Logistics Behind Corn Farming
• All The Very Real Passports Not Issued By Countries
• My Videos Are Full of Details Nobody Notices
• How Arenas Transform Overnight
• What Do Alien Civilizations Look Like? The Kardashev Scale
• Why Iraq is Dying
• The first jungle gym was meant to hack kids' brains
• Can you solve the monster duel riddle? - Alex Gendler
• Mating frenzies, sperm hoards, and brood raids: The life of a fire ant queen - Walter R. Tschinkel
• Why Norway is Becoming the World's Richest Country
• What's Hidden Under the Ice of Greenland?
• What Happens If Yellowstone Blows Up Tomorrow?
• How Corporate Consolidation is Killing Ski Towns
• Which type of milk is best for you? - Jonathan J. O’Sullivan & Grace E. Cunningham
• Why Planes Fly Over The North Pole But Not The South Pole
• Why Finland Joining NATO Checkmates Russia
• Why Flights Through China Take Such Weird Routes
• Your Brain Thinks Your Whole Home Is One Room
• The Simple Genius of the Interstate Highway System
• The Sanction-Fueled Destruction of the Russian Aviation Industry
• How many robots does it take to run a grocery store?
• Why Beating Yourself Up Over Decisions Is Pointless
• Why This Weed Is Almost Impossible to Kill
• I'm so glad this hidden monorail broke down.
• Your Job Has Worse Benefits Than Actual Pirates Had
• Why Nobody Wants This Part of Africa
• Why Russia is Suddenly Losing in Ukraine
• A Week in the Life of a US President
• How do you keep 8,995 codebreakers secret?
• Circles Waste Space. Hexagons Don't.
• The Mathematical Loophole that Broke the Lottery
• 3 tips on how to study effectively
• Why 95% of Australia is Empty
• What’s that ringing in your ears? - Marc Fagelson
• Why the World's Sixth Ocean is Forming in Africa
• Saudi Arabia’s Catastrophic “Everything” Problem
• How to Win an Interstellar War
• How Cyberwarfare Actually Works
• The Video Game That Accidentally Gave Antarctica a Flag
• The Odd Number Rule
• Europe’s Experiment: Treating Trains Like Planes

Titles and thumbnails from YouTube. Krater isn't affiliated with, endorsed by or sponsored by YouTube or Google.