The growing season has increased by 25 days in Milwaukee and 33 days in Madison since 1970, giving trees and plants more time to release pollen.

Spring allergy season is in full swing. An expert said it's possible that last year's hurricanes could be impacting this year's spring pollen season.

The almendro tree may have evolved to attract lightning, which helps clear more space for it to grow, according to new ...

It's tricky to predict precisely what the impacts of climate change will be, given the many variables involved. To predict ...

Researchers have discovered a new species of the elusive 'fairy lantern' genus Thismia in a hill dipterocarp forest in ...

A massive crushing and recycling operation to deal with fire debris is underway at Altadena Golf Course. Residents are ...

Almost 7,000 trees have been planted at an arboretum by community groups, schools and colleges since last year. From November ...