Like stretch marks left on skin that expanded too quickly or cracks embedded in freezing ice, cosmic strings are artifacts of ...

The Oklahoma Department of Transportation said it is preparing for the winter storm to impact the state beginning Friday. The ...

Randy Padfield, Director of the Pennsylvania Emergency Management Agency, began Friday’s news conference by recommending avoiding unnecessary travel during the anticipated winter storm, having extra ...

Medical experts say jet lag is a light problem, not just a sleep problem. Here’s how to time sunlight, dim evenings, and (carefully) use melatonin to adjust faster.

This golfer didn't have time to plan a last-minute buddies' trip, so he decided to go a different route: the solo golf trip. Here's why he loved it.

With a vastly smaller budget, 2004’s Primer tested the audience with its complicated time-travel storytelling puzzle. The ...

UK researchers shrink atomic fountain clock to 5 percent size, keeping ultra-precise time and making it portable for wider use.

Think ancient civilizations were primitive? The evidence suggests otherwise. From computers that tracked celestial events to concrete that grows stronger with age, our ancestors created technologies ...

For many years, cesium atomic clocks have been reliably keeping time around the world. But the future belongs to even more accurate clocks: optical atomic clocks. In a few years' time, they could ...

On Jan. 27, the Bulletin's Science and Security Board will reveal the 2026 Doomsday Clock time during a live, in-person news ...

Travelers short on vacation time are embarking on one- to three-day trips that take advantage of time zones and credit card ...

Reed Anway · On Dec. 8, 2025, the Purple Mountain Observatory in Nanjing, China published a paper in Astronomy and Astrophysics about the Lunar Time Ephemeris, or simply the LTE400, a software which ...