Einstein predicted the existence of gravitationally-warped rings of light in 1915. Now, a new one has been discovered just a ...

Trees are natural timekeepers, silently recording the passage of years in their rings, growth patterns, and changing foliage.

Fewer wildfires burn in North American forests today than in previous centuries, increasing the risk of more severe wildfires ...

A galaxy in the distance, was tightly encircled by a halo of light—also known as an Einstein Ring, a result of gravitational ...

Euclid space telescope sent some images back to Earth during an early testing phase. While reviewing the pictures, astronomer ...

From studying the downfall of Chinese imperial dynasties to securing cocoa beans in Africa, here’s a round-up from today’s ...

We have a natural fascination with time—how landscapes have been carved over millennia, how our bodies grow and sag with age, ...