They’re an impressive feat of human engineering. Man-made islands have sprung up in places that were once covered in water.

The diamond miner announced last year that it would cease selling its own man-made gems, but was unsure what it would do with the Lightbox business that made them. On Thursday, it said it’s ...

That video now has 1.2 million views. A rare, but typically man-made event While no one has a definitive answer for this particular event yet, most smoke rings have turned out to be man-made.