Two-dimensional maps of clinopyroxene crystals that passed through a volcano’s magma chamber display a sharp increase in ...

New research suggests the Colorado River once pooled into a vast ancient lake before spilling over and carving the Grand Canyon. Using zircon crystal analysis, scientists traced sediments back to the ...

In a single day, scientists announced three landmark geological discoveries: 700 fossils in China pushing back the origins of complex life, the lab-grown creation of dolomite solving a 200-year-old ...