Spring means beautiful flowers, fragrant lilacs – and lots of tree pollen coating cars and setting off sneezing, wheezing and ...

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 ...

Spring and tree pollens peak at different times as the year progresses. But they are both spreading northward across the U.S.

The spring sniffles are suddenly getting harder to ignore across the Northeast. Pollen levels are spiking across the region, with tree pollen driving the worst of the season so far, as warmer, ...

COLORADO — It's allergy season here in Colorado, and this year seems to bring even higher levels of pollen. March was very dry and gave us warmer than average temperatures. This has allowed for trees ...

From March to June, Michigan residents battle tree pollen, the Allergy Asthma Center of Rochester, Michigan, said, which ...

Climate change is causing a 'double allergy season' with overlapping tree and grass pollen, worsening symptoms for many.

For most of May so far, the pollen counts have spiked to high levels. Despite today’s rain — which should help to wash some ...

Strong winds through Wednesday will worsen allergy conditions as tree pollen reaches very high concentrations, with relief ...

The main differences come from how plants are pollinated. Wind-pollinated plants release very fine, lightweight pollen, which ...