Have you ever heard of—or even seen—red lightning? These are not animated characters but real atmospheric phenomena known as ...

The photo, titled Cosmic Fireworks, won the Skyscapes category of the 2023 Astronomy Photographer of the Year competition, ...

These eye-catching phenomena have long puzzled skygazers and scientists—until two amateur astronomers made a very serendipitous discovery.

Bright red blood in your stool, also known as hematochezia, is a sign of bleeding in the lower digestive tract. It is most likely caused by a condition like hemorrhoids or diverticular disease.

The WSL Championship Tour heads to Supertubos in Peniche for the MEO Rip Curl Pro Portugal.