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 ...

Earth Day is a magical day, where we make a point to stop being totally lazy and actually throw our soda cans in the correct bin. While this day was incredibly fun when we were kids, it's nice to ...

Celebrate Earth Day and Arbor Day by getting your kids ready to love Planet Earth even more with amazing facts about everything from the dirt beneath our feet to the clouds up in the sky! Have you ...

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.

From not-so-humble beginnings in 1970, Earth Day has grown into a global tradition. Find out when it is, how it started, how it's evolved, and what you can do.

Quick facts about Earth. How big it is: 7,926 miles (12,760 kilometers) wide How old it is: 4.5 billion years How fast it moves around the sun: 67,100 mph (30 km per second) Earth is our home ...

We're lucky to live on such an incredibly perfect planet, where the air is exactly the mix of chemicals we need, there's lots of water, and the temperature is just right — at least in some ...

Read CNN’s Fast Facts about the history of Earth Day, which is celebrated every year.

Read about the history and future of Earth’s sun as well as fun facts about the sun’s age, size, temperature, and phenomena like solar flares.

Earth's atmosphere protects the planet in more ways than one. This thin band of air is unique to Earth, and we wouldn't exist without it. When you purchase through links on our site, we may earn ...