Efforts to use the tech to customize lessons to students' individual interest demonstrate its potential—and the shortcomings.

Global demand for critical minerals, used to build drones and electric cars, is surging, setting of a new wave of criminality in the world’s largest rainforest. By Ana Ionova The U.S. indictment of a ...

Germany had appeared not to believe President Trump’s threats to pull troops from the country. Once it was announced, Berlin offered a measured response. By Jim Tankersley The Persian Gulf countries ...