But in 2014, NASA's Terra satellite captured a near-perfect circle of clouds hovering above the Pacific Ocean. Spotted a few thousand kilometers southwest of Hawaii, this unusual ring floated ...

The new research shows that areas over the ocean where storm clouds often form have contracted by between 1.5 to 3 percent per decade. The ITCZ narrowed, ...

A dramatic video showing a "roll cloud" over a beach in Portugal is going viral on social media, leaving netizens mesmerised.

Penguin poop, also known as guano, is notoriously smelly. But the ammonia in the birds’ excrement does more than just stink—it can play a role in cloud formation over Antarctica. Those clouds ...

But a near-constant stream of clouds prevented optical sensors from getting a clear look. That changed in mid-June, when a short-lived gap in the clouds over the North Atlantic Ocean exposed the ...