PDFs remain a common way to share documents because they preserve formatting across devices and platforms. Sometimes, however, you end up with several separate PDFs that would be easier to handle as a ...

Water treatment workers are grappling with how to protect against a new threat: hackers burrowing into the system and wreaking havoc.

But now, the man who once celebrated the child who wouldn’t go to sleep has chosen, as author of his own life story, to embrace the “big sleep.” That’s the arc of life itself: what begins as a ...