President Donald Trump was facing a midnight deadline Thursday to secure congressional authorization for the war against Iran ...

Travelers passing through the Atlanta airport this summer will be greeted by a new, glowing structure where the famous clock ...

Problems with CBSA’s eManifest digital portal affecting many of the thousands of trucks that enter from the U.S. each day ...

Their caricatures, which often challenge the world’s most powerful people, are a public service offered at a personal cost ...

A new McGill-led study reveals that digital brain exercises can rejuvenate aging brain systems responsible for learning and memory. Older adults using BrainHQ for 10 weeks showed restored cholinergic ...

President Donald Trump said Thursday the United States is in no rush to end the war with Iran but "the clock is ticking" for ...

Add Yahoo as a preferred source to see more of our stories on Google. Atomic clocks exploit the properties of atoms to create incredibly precise 'ticks.' Nate Phillips, NIST Most clocks, from ...

Rendering isn’t always immediate or complete. Learn where no-JavaScript fallbacks still protect critical content, links, and ...

In popular culture, lasers are often portrayed as portable blasters that superheat whatever they hit. Some lasers do deliver tremendous amounts of energy in reality, but for scientists and engineers, ...

(THE CONVERSATION) Most clocks, from wristwatches to the systems that run GPS and the internet, work by tracking regular, repeating motions. To build a clock, you need something that ticks in a ...

Defending two-time champion Carlos Alcaraz has put his participation at the French Open in doubt because of a right wrist ...