From its 1970 origins to today's climate action, here's why Earth Day is observed each April 22 and what the day represents.

Earth Day is April 22. Here's what to know about how Earth Day happened and how to celebrate our planet this April.

Here's what to know about Earth Day 2026 and how the holiday came to be.

Earth Day is celebrated one each spring to promote environmental protection and awareness. Celebrating its 56th year, this year's Earth Day theme, "Our Power, Our Planet," calls for people worldwide ...

Earth Day often inspires communities to come together through volunteer work, and 2026 won't be much different.

This will be a green week in Houston.

A river on fire in Ohio, a massive oil spill in California and a senator fighting for change: This is the story of how Earth ...

Millions of people around the world will pause Wednesday, at least for a moment, to mark Earth Day. It’s an annual event ...

Earth Day is a celebratory moment for both services, and for the thousands of riders who are enjoying a complimentary trip or two. And on Wednesday, April 22 both Metro and Metrolink will waive fare ...

After the "4/20 Day" holiday jackpot rolled over, Powerball for Wednesday, April 22, 2026, or Earth Day was $100 million or $45.6 million for lump sum.

Wednesday is Earth Day, an annual event that raises awareness about issues like climate change and pollution. A company ...

Earth Day is celebrated annually on April 22 to promote environmental protection. Former Wisconsin Senator Gaylord Nelson founded Earth Day, with the first one held in 1970. The date was chosen to ...