This video explores the biggest canyon systems on Earth and the immense geological forces responsible for creating them. Through erosion, tectonic activity, rivers, and shifting continents, these ...

April brings us Citizen Science Month and Earth Day—that means it’s the perfect time to get outside, explore nature, and even help real scientists with their research! You don’t need to be an expert, ...

The March 9 event at Rayback Collective in Boulder, open to all, invites scientists and non-scientists to gather for discussions of climate research It started, as good things often do, with CAKE. In ...

This video reveals lost islands that existed during the last ice age when sea levels were over 120 meters lower, exposing vast new land across the oceans of the world. From expanded Galapagos islands ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Deep inside Earth ...