On a global scale, the effect of pollen on ice formation is relatively small compared to, for example, dust, but it is significant on a regional and seasonal scale.

Pollen not only plays a role in allergies, but also influences the local weather. Especially in spring, when large amounts are released, it contributes to the formation of ice in clouds, which can ...

Pollen Grains Preserve Clues About the Earth From the Time When an Asteroid Struck 66 Million Years Ago Nature carried with it the traces of a past time, and every inch of its being revealed ...

Pollen grains are far more than allergens — they are also nature’s time capsules, preserving clues about Earth’s past environments for millions of years. Pollen’s tough outer shell enables ...

Allergy season is upon us. How long do we have to endure all this sneezing? "There isn't one single 'worst' time for everyone, as it really depends on what specific allergens trigger an individual ...

North Carolina set a record for grass pollen concentration in the last week of March, and though North Carolina’s records only go back to 1999, most of the highest recorded tree pollen ...

Tree pollen season begins in late January, but the most noticeable sign is in mid-March, when pollen from pine trees coats the surface of streets, vehicles and lawn furniture.

Pollen trackers can help you decide when to go outside. The American Academy of Allergy Asthma and Immunology tracks levels through a network of counting stations across the U.S. Counts are ...

Pollen not only plays a role in allergies, but also influences the local weather. Especially in spring, when large amounts are released, it contributes to the formation of ice in clouds, which can ...