We're entering peak season for mountain cedar. Here's how long it lasts, and what you can do to combat its effects.

An electron microscope image, colorized, shows different structures of pollen grains, including sunflower, morning glory and primrose. Dartmouth Electron Microscope Facility If pollen allergies are ...

The behavior of pollen grains within the airspace around Ephedra trifurca is described. Vectoral analyses of pollen grains moving around stems and ovules indicate a complex pattern of directional and ...

Pollen, best known as an immune system irritant that elicits allergic reactions in the form of sneezes and snot, may one day bring medical treatment instead of misery. The strong shells of pollen ...

Record heat builds in San Antonio as pollen counts temporarily drop. How hot will it get? Although record-breaking heat and ...

It's no secret that pollen plays a vital role in plant reproduction worldwide, including the production of food. But for decades, scientists have been puzzled about the variety of patterns on the ...

The literature supports a positive correlation between pollen size and style length and that pollen size may be affected by a trade-off with pollen number. A correlation between pollen size and ...

According to a new analysis of deposits of pollen grains, it is possible that all of Sweden was virtually free of ice for long periods during the latest ice age. The findings show that the glaciation ...