In honor of Earth Day, here are 25 facts about the history of our celebration of Mother Earth, as well as facts about the environment that may serve as a wake-up call for action.

Ready to have your mind blown by some seriously cool Earth facts? In this video, we’re diving into the wildest things about our planet that you probably never knew—like why the Earth hums, how ...

This quiz will explore the science behind the scenery, the facts behind the familiar, and the wonders that make Earth a living planet.