A strange shift in Earth's rotation is making our days milliseconds shorter — and scientists are racing to understand why.

But since 2020, the Earth has repeatedly broken its own record, with the shortest day on record July 5, 2024, when the Earth ...

Tuesday, July 22, is expected to be the second of three days in 2025 where more than a millisecond could be shaved off the ...

Sabrina Carpenter gave a spectacular performance as she headlined day 4 of Lollapalooza event in Chicago.The Please Please ...

Earth Day highlights the actions we can take to address environmental problems. Earth Day is a global event held every year on April 22, dedicated to celebrating Earth's natural beauty and raising ...

As Earth spins faster than it has in decades, atomic clocks are catching the difference, and shorter days are on the horizon.

July 22 will be the second-shortest day of the year, as Earth completes a full rotation in less time than usual.

Earth is spinning faster this summer, making the days marginally shorter and attracting the attention of scientists and ...

The very first Earth Day was celebrated in the United States on April 22, 1970. In 1990, Earth Day became a global event, mobilizing 200 million people to encourage environmental protection and ...

This year's Earth Day falls on Sunday, April 22. People around the world will come together this weekend to celebrate the planet and to take action to protect it. Here's everything you need to ...

Earth Day, which falls on April 22 every year, is the most widely observed secular holiday around the globe. It's not recognized as a federal holiday in the United States, but Americans across the ...

Scientists break down the reasons why days are getting shorter—and the mystery they're still trying to solve about Earth's ...