The country has doubled down on its defense relationship with the United States in recent years. President Trump’s treatment ...

Military leaders are prizing sensors over interceptors in what will be Australia’s future network of weapons for defending would-be targets.

Many species of animals and birds were injured and displaced by ex-tropical cyclone Alfred several weeks ago. Now, an effort ...

March was a month of milestones—from sharing my Antarctica adventure and seventh continent on TV to earning the 10th award ...