They can build mastery and increase positive emotions.” Not only that, but hobbies are also fun—and who doesn’t want more of ...

The murder trial of a school shooter’s father has featured witnesses who have offered key testimony about the “what-if” moments in which police nearly stopped the attack before it started.

It looks like a cute little dolphin-themed toy, but the Flipper Zero is a surprisingly powerful learning tool for hacking. Here's how I mastered mine—and how you can, too.