Employees' biological clocks do more than determine when they reach for coffee; they fundamentally shape how, when and why ...

The Brick — a magnetic, matchbox-sized gadget — has accomplished what no screen-time app has ever achieved. It actually got ...

These radical new devices keep time using fluctuations in the energy states of an atom’s nucleus, rather than those of its ...

Pinky time is a hand exercise that’s trending on social media as a way to slow cognitive decline. Some evidence suggests hand exercises can stimulate the brain, but there’s no research pointing to ...

For the first time, scientists used an atomic nucleus as a clock. The world’s most precise timepieces are made using atoms, specifically their electrons. But clocks based on atomic nuclei — protons ...