One global ocean spans 71% of Earth's surface, covering a vast interconnected body of water. Geographically, this ocean is divided into five distinct regions, commonly called the world's oceans.

A 2014 satellite image captured a rare glimpse of a massive, eerily circular ring of clouds that formed slap-bang in the ...

It's an intriguing finding that suggests a "lost world" could be lurking deep below the Pacific Ocean, highlighting how much there still is to learn about what's going on deep below our planet's ...