pollen
North America’s Oldest Human Footprint Dates Back Over 20,000 Years, Study ConfirmsOctober 5, 2023
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Here’s how sunflowers could save bumblebees from extinctionApril 21, 2023
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Ancient pollen grains acting like ‘sunscreen’ may have contributed to mass extinctionJanuary 23, 2023
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Got seasonal allergies? Pollen count highest after 2 p.m., lowest in early morningNovember 18, 2022
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