Enigmatic structures on Venus could reveal unexpected activity. These formations, called coronae, are massive circular to ...

For the past similar to 200 Ma, eastern North America has been a passive continental margin; however, there is evidence in the Central Appalachian Mountains for post-rifting modification of ...

Determining if this high-velocity feature represents a small lithospheric root or foundering of orogenic lithosphere requires more integration of observations, but either interpretation implies a ...

A trio of scientists from the Georgia Institute of Technology, Université de Lyon, and Arizona State University, respectively ...