After witnessing a massive oil spill in Santa Barbara in 1969, Wisconsin Senator Gaylord Nelson began hatching the idea for what would become known as the world's first 'Earth Day.' The first Earth ...

The first Earth Day was in April 1970. About one billion people celebrated across 193 countries. The day’s goal was to encourage governments, companies, and individuals to support a healthy ...

As the events expanded into a nationwide campaign, the first Earth Day was held on April 22, 1970. The initial movement in 1970 is known as the largest secular day of protest in the world.

The day has been celebrated for 55 years, but it isn't federally recognized, as previously reported by USA TODAY. The first Earth Day was celebrated in 1970, when 20 million people attended ...

Need a break? Play the USA TODAY Daily Crossword Puzzle. Earth Day was first celebrated in 1970 when Gaylord Nelson, a Wisconsin senator, and John McConnell, a San Francisco activist, each asked ...

It would be the day of what they named the “National Teach-In on the Crisis of the Environment.” Press support from around the country helped establish the first Earth Day on April 22 ...

Today we celebrate Earth Day. This holiday was first celebrated in 1970. It is a great day to think about the beautiful ...

It's been more than 50 years since the first Earth Day in the United States. On April 22, 1970, people gathered at events across the country to raise awareness about the environmental issues ...