MOSCOW — Pavel Durov, the founder of the Telegram messaging app, said Tuesday that the Russian government had opened a criminal investigation against him on charges of “aiding terrorism.” ...

Technology has long made crime and its prosecution a game of cat and mouse. But those same new technologies that have allowed crime to outpace law have also reenergized law enforcement and ...

Obtanium is a must-have app on my Android phone. Here are the essential Android apps I install and update through it.