Earth Day was celebrated by 10% of the U.S. population Nelson chose ... Let's not forget one of the important Earth Day facts: Although the March for Science began as its own separate movement ...

However, many years ago, the Earth looked very different to how it does today. Around 250 million years ago, all of the continents were joined together as one supercontinent called Pangea.

In this collection of trivia bits, you'll find interesting facts on how ... during the first official Earth Day celebration, roughly 20 million Americans, which was about 10% of America's ...

9. It led to a brilliant green innovation for charging phones - There are ‘solar trees’ set up across Shanghai for Earth Hour, which allows the public to charge their mobile devices with renewable ...

And in the meantime - keep reading for ten facts you didn't know about ... our planet," their website states. 10. It's held in March for a reason Finally, Earth Hour is held annually in late ...