The blooming flowers of spring cause seasonal allergies in one out of five children in the U.S.
Researchers have found numerous pesticides in the pollen that are collected by bees from plants other than crops.
The corpse flower that has received so much attention at the Chicago Botanic Garden in Glencoe has been a bit of a disappointment.
Scientists are taking a closer look at trees in urban green spaces in order to possibly create hypoallergenic parks.
