Add Yahoo as a preferred source to see more of our stories on Google. Trees are smarter than you think, and the evidence is found in their unique ways they disperse their seeds. Cottonwood trees ...

Cottonwoods are fast growing trees in Populus genus. These trees are hardy to zones 2 through 9. Cottonwood trees produce cotton every other year. They preserve their resources. There is a cottonwood ...

With his questing curiosity, Reinhard Stettler got to know cottonwoods. And aspens. And poplars. From their genetic makeup, to his experiments that sparked a hybrid poplar boom in Washington and ...

Susan Koch lives in Iowa City. She and her husband, Dennis, farm and raise Angus cattle in Muscatine Country. Autumn on our Muscatine County farm provides a medley of sensory experiences. The sweet ...