This year, April 22 is on a Monday. It will be the 54th Earth Day celebrated since the occasion was recognized as a holiday. Earth Day was first celebrated in 1970 when Gaylord Nelson, a Wisconsin ...

Millions of people around the world will pause on Monday, at least for a moment, to mark Earth Day. It's an annual event founded by people who hoped to stir activism to clean up and preserve a planet ...

EARTHDAY.ORG, together with partners worldwide, today announces the global theme for Earth Day 2026: Our Power, Our Planet-a rallying cry for people everywhere to reclaim their voice, their rights, ...

While being environmentally conscious is important all year long, Earth Day is an extra opportunity to do your part in keeping our planet happy and healthy. Whether you need a refresher on the holiday ...

Millions of people around the world will pause on Tuesday, at least for a moment, to mark Earth Day. It's an annual event founded by people who hoped to stir activism to clean up and preserve a planet ...