Find out what’s speeding up Earth’s rotation and why it may force timekeepers to delete a second ...

For the first time, researchers at ETH Zurich have been able to fully explain the various causes of long-term polar motion in the most comprehensive modeling to date, using AI methods. Their model and ...

The planet’s rotation fluctuates as it travels around the sun, and measurements suggest we’re losing more than a millisecond during the long days of summer. By Jacey Fortin This article was updated ...

"The current rapid rise in day length can thus be attributed primarily to human influences," said professor Benedikt Soja.