A woman in Calgary, Alberta, Canada, saw a strange, wavy cloud in the sky on Feb. 22, 2025, and took to X, formerly known as Twitter, to crowdsource an answer. "Does anyone know what is happening here ...

A curious cloud photographed over Smith Mountain in Virginia this week looks more like something out of a fairytale or painting than it does in real life — and the science behind the formation is ...

The Nature Index 2025 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...

Clouds have many names. There are the most popular cumulus, cirrus and stratus clouds. Then, there are more obscure cloud names like Kelvin-Helmholtz clouds. Kelvin-Helmholtz clouds are also rare, but ...

The swirling patterns in Vincent van Gogh’s “The Starry Night” can help us visualize quantum Kelvin-Helmholtz instability (KHI). The central spiral and surrounding stars and moon resemble the vortices ...

This picture of the wave-shaped clouds has gone viral online. A picture of mesmerising cloud waves in the sky has gone viral on the Internet. The photo clicked in Wyoming, US shows the rare cloud ...

Stunned sky-watchers in the US state of Wyoming have snapped photos of a rare cloud formation crashing across the horizon like ocean surf. "This was special and I immediately knew I needed to capture ...