In fact, there are a variety of April holidays to celebrate all month long, including April Fools' Day, Easter, Arbor Day and Earth Day. In 2025, Earth Day falls on Tuesday, April 22.

Earth Day Facts for Kids and Adults. Photo by simpson33 from Getty Images/Canva. 9. On Earth Day in 2011, people planted 28 million trees in Afghanistan as part of a "Plant Trees Not Bombs ...

For Earth Day on April 22, interesting facts including who invented it, why it's on that date, and how it turned into a global movement. Sign Up for Our Ideas Newsletter POV Subscribe Subscribe ...

On Earth Day 2009, NASA, in partnership with the United States National Arboretum and American Forests, planted a second generation moon sycamore on the arboretum’s grounds in Washington, D.C. 10.

This Earth Day, test your environmental knowledge by participating in CBS News' #OutGreenMe challenge. Grab your phone and quiz someone with the below facts and show us how much you know about our ...

Earth Day was founded in 1970 and has only gotten bigger since then. Here are five facts about the history of Earth Day to better appreciate the activism that brought it to life.

By improving environmental and climate literacy, Earth Day 2017 aims to accelerate action toward good environmental policies, green technologies and jobs. In this spirit, here are five facts about the ...