Researchers used a sediment core from a lake in California’s San Bernardino Mountains to track the effect of climate on vegetation, fire, and erosion between about 120,000 and 15,000 years ago.
pollen
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Looking for Prehistoric Pollen? Check the Floodplains
A new methodology calculates the soil properties most likely to preserve pollen.
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The Flickering Sky Islands
In the Andes, islands in the sky flicker, and evolution kicks into high gear.
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Google Trends Could Help Scientists Track Allergy Season
Admit it: When your nose starts to run and your eyes itch, you search Google, too.