Our first look at the Air Force’s new B-21 stealth bomber was just a careful teaser
Northrop Grumman revealed the B-21 Raider in a roll-out ceremony. Here's what we know about it—and what remains hidden.
Colorado police sued over SWAT raid based on ‘Find My’ app screenshot
The ACLU is suing on behalf of 77-year-old Ruby Johnson, claiming that a police officer mischaracterized the accuracy of the app's locator to obtain a search warrant.
This dinosaur dove like a duck
Fossils of the water-loving velociraptor relative were found in the Gobi Desert.
For thousands of years, kids have been fascinated with owls
The hand-drawn metal birds were potentially represented deities of the dead.
A snapshot of the world’s nuclear weapons—and how the numbers are changing
A new Pentagon report offers a look at how one arsenal is shifting.
Pink snow spells serious trouble for water in the western US
Researchers are trying to understand what drives snow algal blooms and how they could alter water supplies.
The small, mighty, world-changing transistor turns 75
Without this universal technology, our computers would probably be bulky vacuum-tube machines.
Here’s how a new AI mastered the tricky game of Stratego
It’s a huge and surprising result—at least to the the Stratego community.
Meet a maintainer keeping the F-35 ‘flying computer’ in top shape
'Ask any crew chief that worked on an F-15 or an F-16 or an A-10 … we don't get as dirty as we used to on the older aircraft.'
5 ways cheering for your favorite World Cup team improves your health
Psychologists say there are health benefits that come with rooting for sports teams, even if you're watching from the couch.