Getting the most out of A/B and other controlled tests by Ron Kohavi and Stefan Thomke In 2012 a Microsoft employee working on Bing had an idea about changing the way the search engine displayed ad ...

President Trump and top administration officials, in trying to shift blame over two recent shootings, have mounted an array of arguments for the influx of federal agents. By Linda Qiu Reporting from ...

The children were being sodomized in secret underground tunnels. Their captors drank blood in front of them and staged satanic ritual sacrifices. Sometimes the kids were filmed for pornographic ...