Conspiracy theories might feel like a modern phenomenon, but one has its roots in the flat landscape of the Cambridgeshire ...

"Discover the breathtaking beauty of our planet with Welcome to Planet Earth: A World of Wonders You ... and vibrant cultures from around the globe. Join us as we explore the natural marvels ...

About 252 million years ago, upward of 80% of all marine species vanished during the end-Permian mass extinction—the most extreme event of its kind in ... all over the planet, from the equator ...

The first Earth Day sparked further conversation in politics, leading to the creation of the U.S. Environmental Protection ...

Earth Day has been celebrated across the country for more than 50 years now, and the annual celebration is once again around the corner.