A Mars image shows a strange square formation. Some think it's artificial, but experts suggest natural causes.

This early geological work already showed Darwin as ... The lush fauna and the shapes and formations of coral reefs held a particular fascination for Darwin. One of his earliest publications ...

This focus issue brings together a collection of review articles and opinion pieces that highlight the emerging science of the processes responsible for the formation of economic-grade ore ...

A perfectly square-shaped structure on Mars, 3 kilometers wide, spotted in NASA’s Mars Orbiter Camera images, has sparked ...

The topic naturally includes study of the important chemical and isotopic components that went into the formation of the singular example we have of a habitable planet, Earth. Both Cosmochemistry and ...

In the arid deserts of Ethiopia, a geological marvel has been quietly unfolding since 2005—a 35-mile-long fissure known as the East African Rift. Far from being a mere curiosity, this rift holds the ...