This year's Earth Day theme is "Our Power, Our Planet," which calls for people to unite around renewable energy.

Want to keep the planet healthy? Check out the Earth Day theme for 2025 and these facts about the history of Earth Day.

The first Earth Day is largely credited as one of the key moments that launched the modern environmental movement.

World Earth Day 2025 celebrates environmental responsibility on April 22 with the theme “Our Power, our Planet,” featuring ...