Julia Rosen is an independent journalist covering science and the environment from Portland, Oregon. Find more of her work at www.julia-rosen.com.
As a college student, writer Julia Rosen spent a summer on Alaska’s Taku Glacier, which kept growing for decades in spite of warming temperatures. Now, she reckons with its uncertain fate.
A city-wide survey of Portland's moss helped scientists to target a likely source of the city's air pollutants