A January thaw that brought widespread record warmth to the United States is coming to an end. It will be replaced by the familiar polar vortex pattern that caused below-average temperatures in the ...

Cold waves are periods of abnormally low temperatures that may persist for days to weeks, typically driven by large-scale atmospheric circulation anomalies such as polar-vortex breakdowns or ...

This winter, the Northern Hemisphere has been suffering from extreme cold. In South Korea, an unusually prolonged cold wave has continued even after the traditional coldest day of the year, Daehan ...

It's not always cozy and warm in the Amazon rainforest: Cold waves can cause temperatures to drop drastically. Würzburg researchers have investigated how animals react to this. Anyone conducting ...

It's not always cozy and warm in the Amazon rainforest: Cold waves can cause temperatures to drop drastically. Researchers have investigated how animals react to this. Anyone conducting research in ...