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University of Helsinki: Waxing and Waning Prairie - New Study Unravels Causes of Ancient Climate Changes
May 10, 2025
HELSINKI, Finland, May 10 -- The University of Helsinki issued the following news release:

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Waxing and waning prairie: new study unravels causes of ancient climate changes

A long period of drought in North America has been recognized by scientists for decades. A new study links the severe climate to a change in Earth's orbit.

A new study from the University of Helsinki has provided a compelling new explanation for the devastating drou . . .

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