Meet NASA's twin spacecraft headed to the ends of the Earth

Two new miniature NASA satellites will start crisscrossing Earth's atmosphere in a few months, detecting heat lost to space. Their observations from the planet's most bone-chilling regions will help predict how our ice, seas, ...

What's causing the Amazon's ongoing record drought?

The devastating drought in the Amazon River Basin that reported in October has continued into Northern Hemisphere winter, which is the heart of the wet season in the southern part of the basin. The drought is cutting off ...

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