This amateur scientist measured snowfall for 50 years
Published
Over the years, 73-year-old Bill Barr has collected crucial data that has informed many scientific studies.
Full ArticlePublished
Over the years, 73-year-old Bill Barr has collected crucial data that has informed many scientific studies.
Full ArticleAs snow hydrologists fan across the western U.S. to measure peak snowpack this spring, citizen scientist Billy Barr will be..