You may think you’re imagining things, but you’re really not — your allergies are getting worse and there’s a scientific explanation for it. A 2021 study found that pollen season has increased by an average of 28 days. Compared to 1990, pollen season now starts off 20 days earlier and lasts about eight days longer. The “best” part? Grasses, plants, and trees now spew around 21% more pollen in the...