On April 22, 2025, the world came together to celebrate the 55th anniversary of World Earth Day, a global movement dedicated ...

When did Earth Day first begin? Earth Day is a concept first brought about by Gaylord Nelson, a politician and environmentalist who served as a senator and governor in the United States.

I grew up mostly in Wisconsin, home of legendary conservationist Aldo Leopold and Earth Day co-founder Gaylord Nelson. I ...