BEIJING -- As Beijing braces for its annual spring pollen season, set to begin this weekend, the city is shifting from "passive protection" to "active suppression" by applying an innovative organic ...

After rain and storms over the weekend, pollen counts skyrocketed in Arkansas. Tree pollen spores are in high concentrations in the air across the Natural State, but also in a lot of the surrounding ...

CHARLOTTE, N.C. — This week's warmer weather may feel pleasant, but for many, it also means tissues and antihistamines. Right now, elm, juniper, and alder are the main culprits and forecasted to rise ...