It's only early March, but the pollen floating around the air in the Southern and Eastern US is already eye-watering. In Atlanta, the pollen count climbed to the "extremely high" range on Monday -- ...

Pollen posts online match real pollen season levels and show how daily allergies shape views on climate change.

Allergy season is upon us, and it’s bringing about some of the worst cases yet. “Changes in temperature and precipitation patterns allow plants and trees to grow in places they didn’t before,” ...