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.

With most lockdowns ending and economic activity resuming, levels of the air pollutant have returned to near normal for this time of year.

Melting of ice in permafrost ground leads to processes of change in the landscape – thermokarst. This may cause faster thawing of the permafrost.

A climate game developed by Max Planck researchers shows that global cooperation can be possible – although not without effort.

Study: Across North America, warming could shorten snow season.

Beneath the ocean’s surface, a virus is hijacking the metabolism of the most abundant organism on Earth. 

At Scotland’s easternmost headland, the old fishing port of Peterhead juts out into the North Sea.