A clock is by its very nature a device for measuring time, and thus it moves forward at a constant rate. But how about in a ...

The world's first nuclear clocks have ticked. A team of physicists has demonstrated a working timekeeping device regulated not by orbiting electrons — as in conventional atomic clocks — but by ...

To stay in sync, we rely on an intricate and fragile system.

Here you’ll find detailed estimates for how likely all teams are to reach each round or to win the tournament. You can sort the table by any of these measures. Advertisement We estimate each team’s ...

To align Coordinated Universal Time with Earth’s rotation, a second occasionally gets added to the year. That may change in ...

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Turns out, there is a cure for the "Monday blues." So who does artificial intelligence (AI) have winning? We asked Microsoft Copilot to make score predictions for every game and give a reason to stand ...

The internet is convinced Shakira was replaced by a body double at the 2026 World Cup. We review the footage to see how much truth there is to it. On Thursday 11 June, the 2026 World Cup kicked off in ...

Sunday Funday on the world stage. The 2026 FIFA World Cup continues on June 14 with another quartet of games on the slate, kicking off with Germany and Curacao in Houston. It's a day that will also ...

Scientists have built the first working nuclear clock, which uses the vibrations of atomic nuclei to keep time. Nuclear clocks have been sought after for more than two decades and could eventually ...

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A clock built from thorium-229 has crossed an important line, from a long-discussed concept to a working device. The shift matters because this clock does more than keep time. It can also watch for ...