A new study published in Nature Physicsreveals a significant breakthrough in quantum timekeeping, challenging a long-held ...

TU Wien researchers created a quantum ring clock that achieves exponential accuracy gains with minimal energy use.

The Long Now Foundation is building the Millennium Clock, which is meant to last 10,000 years. It underscores, for we in the present, the need for long-term thinking.

The data is in for an atomic clock sent to space in 2019 and a JPL scientist explains what the Deep Space Atomic Clock means for the future of GPS and space travel.

Amazon founder Jeff Bezos is investing $42 million to build a 10,000-year clock inside a mountain in West Texas that's designed to be a wonder of engineering and a work of art.