West megadrought worsens to driest in at least 1,200 yearsBy SETH BORENSTEIN (AP Science Writer)Feb. 14, 2022 6:06 p.m. Updated: Feb. 14, 2022 7:40 p.m.📨 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