Earth is constantly spinning at around 1,000 mph, so fast and constant that we don't even notice it, but what if Earth ...

It's easy to take Earth's constant rotation for granted. Every 24 hours, our planet completes a full spin on its axis, giving us day and night, powering wind patterns, and maintaining a delicate ...

As early as 2024, scientists from the US and China discovered that the Earth’s core had slowed down and even stopped moving in relation to the Earth’s crust. But until now, the general public—that’s ...

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 ...