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

Have you ever looked up at the sky and been struck speechless by a cloud so strange it seemed like a message from another ...

President Donald Trump had a very successful trip to the Middle East, but only time will tell if his visit with Syria's president will pay off.

One of the most common places to see a roll cloud is at the beach. In the Gulf of Carpentaria region of northeastern Australia, where roll clouds occur regularly, they are known as a morning glory.

Yes, morning glory clouds are a thing and no, it’s probably not what you are thinking. In this case, morning glory refers to a rare but striking cloud formation found in northeastern Australia ...

Sydneysiders were left scratching their heads this week after a large cloud that resembled a hovering spaceship suddenly appeared in the sky.

Morning Glory clouds A morning glory cloud formation between Burketown and Normanton, Australia Mick Petroff via Wikipedia under CC BY-SA 3.0 ...

While Morning Glory roll-clouds have been spotted in other places around the world, Australia's Gulf of Carpentaria remains the most consistent spot to see these waves in the sky – and one of ...

Satellite images captured two captivating phenomena in Australia on Tuesday morning: a series of ‘morning glory clouds’ passing over northwest Qld and smoke over the NT being contorted by vertical ...

The rare Morning Glory cloud over Northern Australia. Picture: Mick Petroff Originally published as Rare iridescent rainbow cloud seen above Darwin ...

The Perth resident has been gliding since 1980 and says his biggest highlights have been surfing the Gulf of Carpentaria's world-renowned Morning Glory clouds.