Though sun halos can happen year-round, they are especially noticeable in the winter when ice-filled cirrus clouds are more common.

Ancient stone tools that were discovered in the Tunel Wielki cave in Poland around 50 years ago have been re-examined and ...

The Sun periodically ejects huge bubbles of plasma from its surface that contain an intense magnetic field. These events are ...

Nocturnal bull ants use polarised moonlight to navigate during foraging, a unique adaptation in the animal kingdom.