Allergy seasons usually follow a pretty predictable pattern in Canada: tree pollen rules in the spring, grass takes over in the summer and ragweed ... director of Aerobiology Research Laboratories.

Doctors say it's increasingly common for adults who've never had allergies to suddenly experience symptoms like sneezing, ...

Lew Ziska, assoc. professor at Columbia University and a co-author of a new study on pollen, shares the science behind an ...

Although not everything is in bloom in Maine just yet, pollen counts are on the rise.

According to meteorologists, several regions across the United States can expect a particularly difficult allergy season, ...

Atmospheric CO2 and wildfire smoke were not factors. Other work has shown effects of climate change on specific plants that produce pollen. For instance, ragweed pollen season in North America has ...

For those with multiple sensitivities, this creates no break between spring and fall allergy seasons. Fall delivers the final blow with ragweed season spanning August through November. A single ...

Later in the summer, the ragweed season will peak. And that’s expected to be average in the New Jersey region this year. A few weeks ago, Dr. Leonard Bielory, a New Jersey allergist and pollen ...

WASHINGTON — After D.C. was hit by a pollen bomb last weekend, this Friday into Saturday are set to see heavy rain. But though it may seem like the rain will wash the green coating away ...

Many have had to stop and catch their breath with the high and climbing pollen counts interfering with daily activities. "Pollen is lightweight, it's invisible, it's floating in the air ...