Pediatric stroke is a rare condition affecting one in every 4,000 newborns and an additional 2,000 older children each year. Stroke, sometimes known as a cerebrovascular accident (CVA), is much more ...

The attack was one of several in China in late October and November and spurred Chinese leader Xi Jinping to order local governments to take steps to prevent future “extreme cases.” ...

Today’s four-stroke suck-squish-bang-blow concept was first demonstrated successfully by Nicolaus Otto and Eugen Langen in 1876. It involves a piston moving down to draw charge air (and fuel ...