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

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 ...

A photo from 1968 inspired the first Earth Day, but that's not the only iconic space photo of Earth that everyone should see ...

Copyright 2026 The Associated Press. All Rights Reserved. Copyright 2026 The Associated Press. All Rights Reserved. Climate activists hold a rally to protest the use ...

Earth Day, which began in 1970, is celebrated each year on April 22.

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

Earth Day started in the 1970s. Here’s an Earth Day fact everyone should know: Earth Day was first observed on April 22, 1970, followed in 1972 by World Environment Day. It has ...

Observed annually on April 22, Earth Day aims to raise environmental awareness and inspire global action. It highlights key issues and encourages individuals to support environmental protection ...

Add Yahoo as a preferred source to see more of our stories on Google. Happy Earth Day! For the 55th year, the world is using the day to celebrate Mother Nature and the wonderful planet we live on.

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