Explainer: Topsy-turvy weather comes from polar vortex

It's as if the world has been turned upside-down, or at least its weather. You can blame the increasingly familiar polar vortex, which has brought a taste of the Arctic to places where winter often requires no more than a ...

'Snow apocalypse' batters Moscow

A record-breaking snowstorm descended on Moscow on Friday, paralysing traffic, grounding flights and straining efforts of local authorities to respond to the "snow apocalypse".

Image: Lake-effect snowfall in the Great Lakes and New York

A powerful winter storm, with lake-effect snow, brought blizzard conditions to New York last week and buried the area surrounding the Great Lakes under a blanket of snow. Days of strong winds, with speeds of over 90 km/h, ...

Teens feel the heat of climate change

In 2017, when the drought in Cape Town was at its worst in over a century, aid organisation Gift of the Givers made an urgent call to South Africans to help farmers; suicide rates, amongst both small- and large-scale farmers, ...

Cracks in Arctic sea ice turn low clouds on and off

The prevailing view has been that more leads are associated with more low-level clouds during winter. But University of Utah atmospheric scientists noticed something strange in their study of these leads: when lead occurrence ...

page 1 from 6