Is your nose congested or runny? Do you have post-nasal drip? Are you sneezing and experiencing sinus pain or pressure?

Many urban canopies across U.S. cities are dominated by only a handful of tree types, putting them at risk of being wiped out ...

Hikers on the Konza Prairie may look up this summer and see something unusual in the air. K-State researchers are employing ...

Recent cuts to the U.S. Forest Service could affect the maintenance of popular hiking trails during peak season. NPR's Ayesha Rascoe speaks with Jeff Kish of the Pacific Northwest Trail Association.