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Katarina Zimmer

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Conceptual, man in pain, mental and physical (Getty Images/solarseven)

The upside of climate pessimism

Katarina Zimmer
Butterfly specimens in research lab (Getty Images/Inti St Clair)

Discovered in collections, many new species are already gone

Katarina Zimmer
(Getty/olsword)

The battle for cheap solar power heads to the sunny South — but utilities are fighting back

Elise Hansen, Katarina Zimmer