Purpose Nothing put a damper on uniformitarianism like the Mount St. Helens eruption did on May 18, 1980. Prior to this eruption, strict uniformitarianism...

by Brian Thomas, Ph.D., and Tommy Lohman* Makoshika State Park, located just southeast of Glendive, Montana, became a state park in 1939....

In the early 1800s, pioneers of Southeast Texas initially avoided Big Thicket. Its more than three million acres embraced dense forests, swamps, and...