Europe saw warmest summer on record in 2021

Scientists say last summer was the hottest summer on record in Europe, with temperatures a full 1 degree Celsius (1.8 degrees Fahrenheit) higher than the average for the previous three decades.

Climate scorecard: good news and bad news

The task is clear—stop burning fossil fuels, radically reduce energy demand and slash all planet-warming emissions in order to keep the planet cool enough so humans, animals and plants can survive and thrive.

Micro-scale current sheets unleash macro-scale space weather

While movies show Earth as existing in a calm, pristine corner of the universe, in reality the near-Earth space environment is dangerous and dynamic. On any given day, hot charged particles and blobs of plasma, called the ...

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