Why Leap Seconds Still Matter for Clocks and GPS
How leap seconds keep atomic time aligned with Earth rotation — and what changes if they are paused.
News
Permanent DST Debates: What Travellers Should Know
Countries keep revisiting year-round daylight saving. Here's how that affects meeting planners.
Upcoming Meteor Showers and How to Check Local Peak Time
Meteor peaks are listed in UTC. Convert to your city with World Clock for the best viewing window.