When mud, fluids and gases erupt at the Earth’s surface, they hint at what’s happening underground, allowing scientists to build a more comprehensive 3D view of what’s going on inside our planet.
Transantarctic Mountains peaks are some of the only parts of the continent not buried beneath ice.
Matt Makes Photos / shutterstock
Scientists used satellites to map tens of thousands of glacial landforms in Antarctica’s highest mountains.
An artist’s impression of the Earth around 2.7 billion years ago in the Archean Eon. With green iron-rich seas, an orange methane-rich atmosphere and a surface dominated by oceans, the Archean Earth would have been a very different place.
(Illustration by Andrey Atuchin)
Sophisticated equipment on the Perseverance rover is helping answer some of the many questions researchers have about Mars’ geology over time.
This is an enhanced satellite image of Western Australia’s Great Sandy Desert. Yellow sand dunes cover the upper right, red splotches indicate burned areas, and other colours show different types of surface geology.
USGS/Unsplash
The United States Geological Survey has a vast collection of satellite images capturing breathtaking geological features of our planet. As a geologist, I’ve picked eight of the most fascinating.
The moon is currently moving 3.8 cm away from the Earth every year.
(Shutterstock)
Scientists have uncovered the long-term history of our receding moon. And it’s not from studying the moon itself, but from reading signals in ancient layers of rock on Earth.
A miner silhouetted as he works in the Stan Terg mine in northern Kosovo.
Armend Nimani/AFP via Getty Images
Our prospects of a better, fairer future are inextricably linked with the minerals and metals beneath our feet. Is it time to make peace with the industry that extracts them?
Geology experts explain why coloured diamonds are so much rarer than clear ones – and why the newly discovered Lulo Rose might become the most expensive diamond in history.
Slicing through the Jura, France’s youngest mountain range: stage 8, 2022.
Guillaume Horcajuelo / EPA
Vamsi Ganti, University of California, Santa Barbara
Millions of people around the world live on river deltas and are vulnerable when those rivers shift direction. A new study shows why and where these events, called avulsions, happen.