Researchers have discovered that the underside of the North American continent is dripping away in blobs of rock—and that the ...

When Maureen Long talks to the public about her work, she likes to ask her audience to close their eyes and think of a ...

Skip to content viewer section. Living trees historically modified by human populations, oftentimes referred to as “culturally modified trees” (CMTs), are found throughout the North American landscape ...

North American species like the Colorado potato beetle and the fall armyworm have become invasive elsewhere. Illustration by Marilyn Foehrenbach Q: In North America, we worry about invasive ...