A report says the older-style lighting uses up to 80% more electricity than modern LEDs.

Imagine tuning into your favorite sci-fi series and suddenly, it feels like you’re watching something completely different.

A Framework for Planners” — a detailed blueprint that lays out basic principles, tactics and strategies for battling ...

WASHINGTON (AP) — The Supreme Court on Thursday kept on hold President Donald Trump’s restrictions on birthright citizenship but agreed to hear arguments on the issue in May.

In December 2017, a blurry photograph of an Air Force F-4 Phantom flying upside down in an intercept mission on a Russian Bear Tu-95 went viral. This stunt bewildered its viewers. The feat was ...

The 2023 strategy committed nations to “strive” to deliver 30% emissions cuts by 2030. Last week’s meeting might yield 10%.

The document, titled “ Space Warfighting: A Framework for Planners ,” outlines how U.S. forces might assert control of the ...