Tiny sugars from marine microbes help clouds freeze over the Southern Ocean, offering new insight into cloud brightness and climate models.

A fter a short-lived heat wave that peaked Thursday, temperatures across the Bay Area slipped back below average over the weekend. It's part of a broader cooling trend that's been in place since the ...

The pilot of a twin-engine Cessna that plunged into the ocean off Sunset Cliffs last month, killing all six aboard, had ...

During the Transfiguration, Jesus’ face “shone like the sun, and his clothes became as white as the light” as the Father spoke to the disciples out of a “bright cloud” (Matt. 17:2, 5). The disciples ...

A “roll cloud” spotted off the coast of Portugal looked like something out of a movie. Here’s the science behind it.

Alibaba Cloud, the digital technology and intelligence backbone of Alibaba Group, plans to invest more than $60 million before the end of this fiscal year in March to capture AI innovation.

Early Tuesday morning, a delicate, wispy cloud type rarely seen formed over western Montana, lighting up the pre-dawn sky. They were visible looking north from ...

A 2015 satellite photo captured a series of stunning "von Kármán vortices" swirling off Madeira and the Canary Islands. The giant swirls are collectively one of the best examples of this ...

As red, orange, yellow and green rolled across the radar over southern Delaware June 30, a funnel cloud was caught on video in Frankford.