Kelvin-Helmholtz instability creates beautiful wave ... In the atmosphere, when one layer of air sits above a still cloud layer, it will create ripples or waves in the clouds.

Saudi and German researchers have developed a new solar cell with an impressive 31.2% efficiency. The cell, consisting of a ...

A team of engineers and materials scientists at King Abdullah University of Science and Technology, in Saudi Arabia, working with a colleague from Helmholtz-Zentrum Berlin für Materialien und Energie, ...