On Thursday, prosecutors and defense lawyers laid out their closing arguments in the fraud trial of the founder of Theranos, the failed blood testing start-up. In what was effectively their last shot at convincing jurors, each side framed their arguments around the question of whether Ms. Holmes, 37, had deliberately […]

The Senate on Wednesday overwhelmingly passed a $768 billion defense policy bill that directs the president to create a “grand strategy” to address global economic and military threats posed by China. That vote came as news emerged that U.S. military commanders have created a software tool designed to predict how […]