Are smartphones causing people to have fewer children? A provocative new working paper explores the persistent drop in birth rates since the iPhone was introduced nearly two decades ago.
Severe storms that swept through the Midwest late Thursday knocked out power to hundreds of thousands of customers, damaged buildings and canceled flights.
Major equities indexes rebounded Thursday from sharp losses in the prior session, as tech stocks mostly gained and investors shook off a warning from President Donald Trump that the U.S.…