Houston Health Department microbiologist Christina Utz starts every workday at 7 a.m. on the roof of the Holcombe Laboratory to collect air samples from the previous 24 hours. She always has some ...

Every weekday, rain or shine, a microbiologist begins the morning by heading up to the roof of the Houston Health Department’s laboratory. She isn't up there for the view of the nearby Texas Medical ...

Spores from white pine are among the first to pollinate in the spring, causing allergy sufferers a problem. On the roof of 250 William Howard Taft Road in Corryville, a 1" greased rod spins every ten ...

KPRC 2′s Daji Aswad went to the City of Houston’s lab where they showed her how they count the irritating particles and what they look like under the microscope. Allergy season is the entire year ...

OMAHA, Neb. (WOWT) - If you’ve been sneezing a lot lately, you’re not alone. One in four people experience seasonal allergies, which happen to be particularly worse this time of year. Air Pollution ...

The mold and pollen numbers that are reported daily are provided by Loyola Medicine under the direction of Dr. Rachna Shah from air samples taken in Melrose Park on the roof of the Gottlieb ...

When millions of minuscule pollen grains invade Richmond, we see the yellow powder covering cars and swirling down the sidewalks after rain. Under Becky Collie’s microscope at Allergy Partners of ...

Pollen may annoy allergy sufferers in springtime but, viewed under the microscope, a pollen grain is a thing of beauty. Amazing images and facts about pollen are part of an exhibition at CSIRO ...

OMAHA, Neb. (WOWT) - Our First Alert Six weather team says pollen counts are higher than average at this point in the season. Over the past couple of days, the highest counts have been ragweed, ...

RIVERTON — Blossoms on trees can be an exciting sign of warmer weather and springtime, but that comes with fear of months of sickness, sneezing and itching for many people. "You hear the sounds of ...