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ÔOur Saturn YearsÕ

A detailed look at the “insanely, wildly, beautifully successfulÓ Cassini-Huygens mission to explore Saturn, which ended this month after nearly 20 years when its satellite made a planned plunge into Saturn’s atmosphere and burned up.

The race against heat

The challenge of keeping people cool in an age of increasing temperatures risks making us ever more reliant on resource intensive air conditioning that may also be perversely making places hotter for anyone that doesn’t have them.