From the hive
Notes on pollen & living with allergies
Why your allergy app says “low” on a terrible day
City-wide averages hide the one species that ruins your week. Here is what we measure instead.
Grass season, hour by hour
Counts usually peak late morning and again at dusk. A short guide to timing your day around it.
Birch, and the fruit that comes with it
Cross-reactivity explains why apples suddenly itch in April. What to watch for.