Samantha Larson writes about science, the environment, and adventure. Tweet at her @samantson.
In southeast Alaska, tribes on both sides of the border unite in opposition to a Canadian mine that threatens ancestral fish runs.
A lifelong visitor to the San Juan Islands reflects on the southern resident orcas, changing ecosystems and the passage of time.
Driverless cars could make air pollution worse and cost the city millions in lost revenue, according to a new study.
Zhongxiang Zhao, an applied physicist at the University of Washington