The holiday remains one of the largest secular observances in the world, used to spotlight ongoing threats including plastic ...

April 22 is traditionally known as Earth Day, the occasion where we pause as temporary travelers on our 'blue marble' to ...

Now celebrating its 55th anniversary, this year's Earth Day theme, "Our Power, Our Planet," calls for people worldwide to ...

Thousands of events are scheduled across the globe to celebrate Earth Day on Tuesday, April 22. Here's a handful happening in ...

Earth Day helped lead to the formation of the United States Environmental Protection Agency, Clean Air Act, Clean Water Act ...

Ohio is home to some beautiful, rare and unique plants and animals. Here are some to learn about just in time for Earth Day ...

Gaylord Nelson, the late U.S. senator and governor of Wisconsin, is considered the founder of Earth Day, which started in ...

The first Earth Day was celebrated in 1970, making this year's festivities the 55th annual festival. For the first Earth Day, ...

Earth Day recognizes the environmental movement. Here's how it started and why it’s still celebrated every April 22.

Earth Day 2025, observed on April 22, promotes global action for environmental protection, with a focus on clean energy.

WASHINGTON — Millions of people around the world on Tuesday are celebrating Earth Day, an annual event founded by people who ...