Mr. Trump’s chief envoy to the talks, Steve Witkoff, has also sent mixed signals over what the United States wants. Over the ...

Iranian and US negotiators are meeting for a second round of critical talks on Tehran’s nuclear ambitions, as the White House ...

As Iran and the United States prepare for a new round of indirect nuclear talks in Rome, shifting US positions, sidelined ...

US President Donald Trump said the clock was ticking on closing a Ukraine peace deal. Meanwhile, the US will reduce the ...

In the name of saving 0.006 percent of the federal budget, we’re surrendering America’s technological leadership.

Explore five groundbreaking trends in optical science for 2025, including vortex-based fiber optics, dual micro-comb atomic ...

QEPNT Hub develops quantum-enabled navigation technologies, addressing GNSS vulnerabilities and enhancing resilience for ...

A network of Earth's best clocks will be synchronised with the most accurate one ever sent into space. But the device has a ...

How does GPS work without an atomic clock? Explore the ingenious techniques that enable precise location tracking. #GPS ...

Now a Japanese company has commercialized one approach—an optical-lattice clock it claims is the most accurate on the market.

Imagine a world without the internet, or GPS, MRNA vaccines or the touchscreen on your iPhone. The science and ...