It takes 365 days, 5 hours, 48 minutes and 45 seconds for Earth to orbit the sun. Cue Leap Years. Next week sees an extra day in the 2024 calendar—a leap day. You’ll remember the last leap year. It ...

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

With the threat of “negative leap seconds” looming in the distance, official timekeepers are wondering if a leap hour might ...

Oli joined the Latest News team in 2021, taking an interest in economics, world news, and articles that build from his study of history. He also dabbles in sports writing, joining the coverage of the ...