I was standing at Pavilion 1 in Lancaster County Central Park one day early in June when a hackberry butterfly landed on my left arm. Immediately its long, straw-like mouth came out and I could feel ...

Hackberry emperor butterflies take flight at the entrance to the Roth Trailhead at the University of Kansas Field Station. A crowd slowed traffic one recent morning on a road north of Lawrence, but it ...

(AP) - With many trees and shrubs now bereft of leaves and flowers, more subtle aspects of the landscape come into focus. A tree that many people hardly notice captures my full attention _ ...

Heo Tae-im, a researcher at the Conservation and Restoration Office of the Baekdudaegan National Arboretum. Photo by Nam Yun-joong A small village in Changwon, Gyeongnam province, has recently seen a ...