Don Kinzler examines the branch of an ornamental crab tree along University Drive in South Fargo on Tuesday, Oct. 1, 2024. When twig bark is scratched, a green cambium layer indicates the twig is ...
By Cathy Wurzer and Gracie Stockton Minnesota’s trees are having a tough time. There was barely any snow last winter, leaving roots unprotected. Then the soil became downright swampy after an ...
Sep. 19, 2024 — Researchers have uncovered a fascinating mechanism behind the reduction and asymmetry of emu wing bones. The wings not only show significant shortening, but the skeletal elements ...