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.

you'll find a variety of Earth Day facts below that you might not already know. In this collection of trivia bits, you'll find interesting facts on how the observation got its start, the founders ...

Rare earth elements (REEs) might sound like something out of a sci-fi novel, but they are very much a part of our everyday lives. These elements are essential in many high-tech gadgets ...