pollen

When these results were combined with records of fossil pollen and spores, they pointed to a sharp increase in wildfire activity during the main phase of the extinction.

From Science Daily ● Jul. 22, 2026

They also compared tree pollen with fern spores to determine whether the darkening might have been caused by biological differences between plant groups.

From Science Daily ● Jul. 22, 2026

Air pollution, wildfire smoke, industrial disasters like the East Palestine, Ohio train wreck and extended pollen seasons are all reasons why people are increasingly concerned with making their indoor environments actually breathable.

From Salon ● Jul. 19, 2026

There’s a purpose to the stench: attracting flies and beetles to help carry pollen.

From The Wall Street Journal ● Jul. 10, 2026

That morning, when I offered pollen, I prayed for his family and those who loved him.

From "Code Talker: A Novel About the Navajo Marines of World War Two" by Joseph Bruchac

So there's no evidence that spreading local honey on your toast will help hay fever caused by grass and tree pollens.

From BBC ● Jun. 13, 2025

Some of the most common tree pollens that cause allergies include birch, cedar, cottonwood, maple, elm, oak and walnut, according to the Asthma and Allergy Foundation of America.

From Seattle Times ● Mar. 22, 2024

“We’ve now got three different dating techniques—radiocarbon dating of the seeds, radiocarbon dating of the pollens and luminescence dating of the quartz—that all show people were there.”

From Scientific American ● Oct. 5, 2023

He was commiserating with a friend in 2018 about his allergies to cats, dust, and pollens, and how things had gotten so bad in his teen years that he tried shots.

From Salon ● Aug. 15, 2023

As the small quantity of this grew after another week of collecting, it was treated to remove the ordinary carbon particles and accumulated pollens.

From The Year When Stardust Fell by Jones, Raymond F.