Imagine trying to tell identical twins apart just by looking at their fingerprints. That's how challenging it can be for scientists to distinguish the tiny powdery pollen grains produced by fir, ...

Add Yahoo as a preferred source to see more of our stories on Google. Spring can be a struggle for many people. It is estimated that over a quarter of adults in the US have seasonal allergies, which ...

How many different types of pollen are out there? There are a myriad of pollen types out there but only a fraction present a problem. Trees with showy flowers, like those that bear fruit, are ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Americans are preparing for another challenging allergy season in 2026, ...

As temperatures get warmer, trees start budding and that means more pollen. Raleigh has not started to gather pollen data yet. They plan to begin that early next week, but Forsyth County is gathering ...

Amid all the fantastic aspects of spring, tree pollen is the microscopic bully that often makes life miserable for allergy sufferers. This year, abnormally warm weather has boosted average tree pollen ...

Spring can be a struggle for many people. It is estimated that over a quarter of adults in the US have seasonal allergies, which means more than 80 million people are affected. Their struggles are ...