Science & EnvironmentNorthwest science news roundup: Really old humans, jellyfish jets, better cookies and winter slumberBy Jes Burns (OPB)Jan. 25, 2023 2 p.m.This month’s top five 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