This experiment shows how to fold a square piece of paper into a water bomb (also known as an origami balloon). By carefully ...

Trump’s announcement was short on detail but came a day after he finalized a trade deal with South Korea that includes a ...

Australia’s navy is on course to become much larger and more powerful, a hybrid force of crewed and uncrewed craft that will ...

President Donald Trump says the United States will share closely held technology to allow South Korea to build a ...

Sun-dimming. Stratospheric aerosol injection. Submarine ice curtains. Marine cloud brightening. Asteroid mining. Is this how ...

China’s industrial base has, for several years, been far outstripping the productive capacity of the West, delivering four ...

Though the country’s nuclear arsenal has undergone no explosive testing for decades, federal experts say it can reliably ...

SEOUL/WASHINGTON >> President Donald Trump said today he has given South Korea approval to build a nuclear-powered submarine, a dramatic move that would admit Seoul to a small club of nations ...

With deficits growing in the U.S., and little appetite from either political party to dial things back, long-dated Treasury ...

A decision to resume nuclear testing would break a decadeslong moratorium, spurring debate over the consequences.

Federal employees are not getting paid. As of Saturday, SNAP benefits are on pause so families in need have trouble putting food on the table moving forward. Republicans and Democrats in Washington ...

As U.S. warships, drones, and F-35s gather near Venezuela, analysts warn the country’s hollowed-out military could collapse in hours.