Geode hunters from all over the country- and world- were welcomed to Keokuk this weekend as the annual Geode Family Fest ...

Hunting geodes in Kentucky is always full of surprises, and this trip was no exception. We cracked open some of the craziest ...

Diamonds hitch a ride to the surface through explosive kimberlite eruptions, powered by volatile-rich magmas. New simulations ...

In this video, we explore a large piece of petrified wood using a waterjet to determine if its appearance is consistent or merely a painted rock. The cutting process reveals the challenges of handling ...

In recent years, geologists have been closely observing a remarkable geological phenomenon unfolding in East Africa. An extensive rift, stretching thousands ...