The clouds that frequently produce severe weather—cumulonimbus—are seen building up during the afternoon over the South China Sea.

Ice-blue clouds are drifting high above the Arctic, which means the Northern Hemisphere’s noctilucent cloud season is here.

Hydropower plants can support solar and wind power, rather unpredictable by nature, in a climate-friendly manner. 

Researchers at the University of Southampton have shown that an extinction event 360 million years ago, that killed much of the Earth’s plant and freshwater aquatic life, was caused by a brief breakdown of the ozone layer that shields the Earth from damaging ultraviolet (UV) radiation.

First-of-a-kind maps show how the depth of this insulating snow layer changes from month to month.

NOAA Coral Reef Conservation Program releases status reports for Atlantic and Caribbean U.S. states and territories, and the Gulf of Mexico.

The effect of nitric acid on aerosol particles in the atmosphere may offer an explanation for the smog seen engulfing cities on frosty days.

Most researches on stratosphere and troposphere exchange (STE) are carried out using model simulations.

The second tropical storm of the North Atlantic Ocean hurricane season has formed off the coast of South Carolina. 

By Sunday, May 24, Tropical Cyclone Mangga had already transitioned to an extra-tropical storm and was affecting the southwestern coast of Australia.