Baby-boomers may remember the first celebration of Earth Day in the United States. It was 50 years ago today, April 22, 1970.
The original Earth Day prompted millions of Americans to advocate for maintaining clean air, land, and water throughout the country.
Carnegie Science Center in Pittsburgh is marking the 50th anniversary with a different earth-friendly theme each day this week on its social media pages.
The post Wednesday Marks 50th Anniversary Of Earth Day appeared first on ButlerRadio.com – Butler, PA.
