Researchers have synthesized a Bi5-ring, a molecule with five bismuth atoms, and stabilized it in a metal complex. Their discovery fills a gap in chemical knowledge and enables future applications in ...

A massive metal ring, weighing over half a ton, fell from the sky on Monday, landing in Mukuku, a village in southern Kenya.

Me and my high school friends, when we got tired of bemoaning Chicago’s crappy sports teams and our lack of success with girls, would often pass the time by debating ...