Earth & Environment

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polar night

NORTHERN NIGHTS  Researchers ferry weather system sensors to Apatity, a Russian Arctic city. The team’s data show that during the polar night, indoor heating can bleed into the environment, warming it by as much as 10 degrees Celsius relative to nearby rural sites.

floating microbes

HITCHHIKER A microscopic diatom latches onto a tiny plastic piece from the Sargasso Sea (colors added). 

raspberry leaf and microbes

This raspberry leaf (in a closeup, colorized electron micrograph) is covered in a biofilm of bacteria and fungi. Rosmarinic acid may keep bacterial visitors from overtaking a plant.

Earth & Environment

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