For the first time, an international team of physicists has successfully harnessed a rare orbital transition in atoms of ...

Physicists have developed a highly precise and ultra-sensitive atomic clock based on ytterbium, which ...

From secretive government labs to the phone in your pocket, an army of tech nerds is literally giving you the time of your ...

Physicists report creating a time crystal with unprecedented detail, showing stable oscillations without energy loss. The ...

Researchers have shown that a single photon carrying quantum information can travel down kilometers of noisy real-world fiber ...

The Lib Dems’ Sue Miller has spent most of her life trying to reduce the risk of nuclear war. And it’s not going well. Why are so few people talking about non-proliferation, let alone disarmament?

Fractures were already emerging in the limited cease-fire. Vice President JD Vance will lead a U.S. delegation in talks this ...

A transportable ytterbium optical lattice clock has been commercially shipped, rapidly recommissioned, and tested against ...

Meanwhile, President Trump again threatened Tehran over his Monday deadline to open the Strait of Hormuz: “Time is running ...

As Trump's deadline for making Iran into a "living hell" fast approaches, a chasm remains between the two foes on a way to ...

Longines: Watches That Made History makes a strong case for adding the historic watchmaker to your wrist.

A discussion with parliamentarians, policy experts and civil society representatives on proposals for NoFirstUse policies, ...