(Phys.org) —It's the yellowish coating on cars. It floats on ponds, blows with the spring breeze and serves as a potent irritant to allergy sufferers. Now a NASA team is targeting pollen—and its work ...

Space & Earth - Environment

May 08, 2013 not rated yet 0

It may look like the dead of winter outside, but the allergy season is already underway. Trees begin spreading pollen before leaves appear on their branches. Grass and weeds will begin pollinating later in the year.

Medicine & Health - Diseases, Conditions, Syndromes

Mar 18, 2011 not rated yet 0