​Smita studies two different cohorts over a 50-year period,…

One of the main ideas on how Upheaval Dome may have formed i…

One of the main ideas on how Upheaval Dome may have formed i…

Large areas of metamorphic rocks exposed at the surface of t…

Recognizing that the figure below is a cross-section, the le…

Consider the photos below.  What is the correct order for th…

It’s not unusual to find one or more highly deformed rocks (…

Since there was once just one continent, Pangaea, there was…

Since there was once just one continent, Pangaea, there was…

A hornito near Mt. Etna is a place you might want to avoid i…