News tagged with polar vortex

Ice cloud heralds fall at Titan's south pole

( —An ice cloud taking shape over Titan's south pole is the latest sign that the change of seasons is setting off a cascade of radical changes in the atmosphere of Saturn's largest moon. Made from an unknown ice, ...

dateApr 11, 2013 in Space Exploration
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Is global warming causing harsher winters?

Millions of people in northern Europe are still battling snow and ice, wondering why they are being punished with bitter cold when—officially—spring has arrived and Earth is in the grip of global warming.

dateMar 28, 2013 in Environment
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Arctic ice melt sets stage for cold weather

( -- The dramatic melt-off of Arctic sea ice due to climate change is hitting closer to home than millions of Americans might think. That's because melting Arctic sea ice can trigger a domino effect leading to increased ...

dateJun 06, 2012 in Earth Sciences
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