Wisconsin prison chief retires amid guard shortage; departure another personnel headache for Evers

Karol Bobko, First to Pilot the Challenger Into Space, Dies at 85

Candace Bushnell: The "Sex and the City" author's next chapterAirbnb's AI Can Dig Through Your Social Media For Clues You're a Psychopath

Mysterious Swarms of Giant Drones Keep Appearing at Night Over ColoradoNASA's 'Quiet' Supersonic Jet Experiment Was Just Approved For Final AssemblyChina Could Be Turning on Its 'Artificial Sun' Fusion Reactor Really Soon

The World's First Fully Electric Plane Has Flown Successfully For Almost 15 MinutesScientists Find a Way to Break Plastic Down Into Useful Chemicals With Light

Scientists Just Created Quantum States in Everyday Electronics

Scientists Create a New Kind of Artificial Flesh That Heals Itself Like The Real ThingChinese fighter pilot harasses U.S. B-52 over South China Sea, Pentagon says

Republican moves ahead with effort to expel George Santos from HouseToyota recalls 751,000 Highlanders for potentially loose front bumpers

Shooting on I-190 in Buffalo leaves 1 dead, 2 injuredHouse Speaker Mike Johnson once referred to abortion as "a holocaust"