Kids See how this 3D-printed gear turns clockwise no matter how it's cranked Andrea James

polite Fake courtesy machine automates the modern art of insincere politeness Jason Weisberger

History Digitizing vintage proportional typewriter fonts Rob Beschizza

Science Scientists finally cracked how bacteria's spinning motor actually works Ellsworth Toohey

Science Giant 17th-century astrolabe could fetch millions at auction Rob Beschizza

Science Mice that ate artificial sweeteners passed metabolic changes to their grandchildren Ellsworth Toohey

travel "Weird Al" Yankovic among the celebrities joining the Muppets on Disney World's upcoming Rock 'n' Roller Coaster ride Ruben Bolling

video The retro toy I can't stop listening to Popkin

security How did the FBI recover Signal messages from a deleted app? Ellsworth Toohey

Science Girl mice grew balls after a one-letter DNA change Ellsworth Toohey

gadgets Ninja Creami, the PacoJet for the rest of us Rob Beschizza

Science What happens when you clone a mouse for 58 generations? Ellsworth Toohey

writing Why speaking your journal beats typing it Ellsworth Toohey

Science Sparkling water reduced cognitive fatigue in esports players, study finds Ellsworth Toohey

Science When you stop eating may matter more than what you eat for better sleep Ellsworth Toohey

Science Stanford study links gut bacteria to age-related memory loss Ellsworth Toohey

Science Neanderthal men had a thing for modern human women, genomes show Ellsworth Toohey

fascism FCC Chair wielding equal-time rule in service of Trump's agenda  Jason Weisberger

politics "Stupidity on steroids" — three U.S. states want your 3D printer to snitch on what you print Ellsworth Toohey

Steve Bannon sued over MAGA crypto scheme Ellsworth Toohey