Most pollen that causes allergy problems is so small that it is invisible to the human eye. Learn all about pollen, the pollen count, and more.

DETROIT – Tree pollen levels have lowered some in Metro Detroit, but there are other types of pollen moving through our air this week. Levels of tree pollen were low on Tuesday, June 13, and are ...

A map shows which states will have the worst pollen counts in 2026.

After a warm weekend, tree pollen levels have exploded in southeast Wisconsin."Everyone always thinks this year is the worst," Dr. Gary Steven said.Although pollen isn't at record-breaking levels, it ...

The male pine cones, which dangle at the ends of lower branches, have many pollen sacks that produce and hold pollen. As the male cones mature, they nurture the pollen grains. Then, on sunny, windy ...

BUFFALO, N.Y. — While grass-born pollen continues to be the dominant pollen type this June, the first weed pollen counts have started popping up across Western New York. As of Wednesday June 23,, ...

The Asthma and Allergy Foundation of America (AAFA) conducted an Allergy Capitals report for 2026, ranking the largest 100 cities in the contiguous U.S. by how challenging they are to live in if you ...

Due to climate change, plants' pollination season has been growing longer and longer. As a result, people are exposed to allergens for extended periods each year, raising a major public health concern ...