What Is a Pollen Allergy? Pollen is a yellow powder made by plants as part of their reproductive cycle. It floats in the air and can enter your mouth, nose, and eyes. Pollen is usually harmless.

Pollen is made up of fine, microscopic grains released into the air by grass, plants and trees. They are carried on the wind, are easily inhaled by humans and pets and they stick to everything.

Pollen is carried by insects or blown by the wind from one flower to another. This process is called pollination. Pollen reaches the new flower and travels to the ovary where it fertilises egg ...

OMAHA, Neb. (WOWT) - If you’ve been sneezing a lot lately, you’re not alone. One in four people experience seasonal allergies ...

Pollen blasts from Hypenea macrantha flowers knock competitors’ pollen off hummingbird beaks To see if the projectile pollen blew away the competition, evolutionary ecologist Bruce Anderson and ...