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 ...

Although its the largest invertebrate species in the world, scientists have never glimpsed the colossal squid (Mesonychoteuthis hamiltoni) in its natural habitat. However, a non-profit ocean research ...

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 ...

A series of surprising milestones, events and trends that were unprecedented until now. By Tricia Tisak This feature is part of a series called Turning Points, in which writers explore what critical ...

It's been a volatile few months for the AI chipmaker, but the fundamentals are solid.