Science & EnvironmentHow the gray whale population busts and booms, clean snow means more snowpack, and moreBy Jes Burns (OPB)Dec. 18, 2023 2 p.m.Five of the top illuminating, inspiring and just plain cool Pacific Northwest science stories from “All Science. No Fiction.”THANKS TO OUR SPONSOR:Become a Sponsor📨 Daily news in your inboxSign up today for OPB’s “First Look” – your daily guide to the most important news and culture stories from around the Northwest.EmailPlease leave this field blankSign up