LONDON (AP) — An American anti-drone system proven to work against Russian drones in Ukraine will soon be sent to the Middle East to bolster U.S. defenses against Iranian drones, two U.S. officials ...

A study suggests the first of seven key pyramids in Egypt, the Step Pyramid of Djoser, was built using a hydraulic lift. Dated to about 4,500 years ago, this would move up the introduction of major ...

As the low carbon transition of power systems accelerates, low carbon demand response, characterized by both environmental ...

The Constitution gives Congress alone the power to declare war, but modern presidents have asserted broad authority to use military force. Congress has done little to push back, including last week, ...

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The Food and Drug Administration on Tuesday approved a generic medication for a rare brain disorder, while walking back suggestions by President Donald Trump and other administration officials that ...