Shattered glass does not leap back into your hand. Smoke from a match does not gather itself and crawl back inside. In everyday life, time feels like a one-way street, and you only get one chance to ...

Add Yahoo as a preferred source to see more of our stories on Google. Time crystals oscillate in predictable patterns across time, similar to how normal crystals repeat in atomic structure. A type of ...

But could one of physics’s most mind-bending states of matter become a workhorse for quantum technology? For the first time, researchers have successfully coupled a continuous time crystal-a quantum ...

For the first time on record, renewable energy sources like wind and solar produced more electricity than coal in the first half of 2025, marking a major milestone in the global transition toward ...