Prince Harry pushes back after President Donald Trump questioned NATO allies' contributions following 9/11, citing his Afghanistan service and allied sacrifices....

Naomi Osaka withdrew from the Australian Open before her third round match due to a left abdominal injury, ending her pursuit of a third title at the tournament....

The best new way to protect Greenland -- and answer President Trump’s demand for security improvements -- is with unmanned, winterized drones, experts said....