Historical Geology
Historical geology is a branch of geology that focuses on the study of Earth's history, particularly the processes and events that have shaped the planet over geological time. It involves the examination of rock formations, fossils, and other geological features to reconstruct the Earth's past.
Stratigraphy
Stratigraphy is the study of rock layers and the layering of rocks. Stratigraphy is an important field because it helps us understand the Earth's...
Mass Extinctions in Earth’s History
A mass extinction is a widespread and rapid decrease in the biodiversity of life on Earth. They occur when a significant portion of the...