Theyre mostly random and experience phases of alternating eruptive activity, so while fascinating, its not unusual, nor cause for concern. Michael Poland More Quotes by Michael Poland More Quotes From Michael Poland The recent activity does a great job of emphasizing a particular aspect of Yellowstone National Park -- it is a dynamic place. Michael Poland travel So we have already made a conceptual leap, leading us to believe it was different from what we had understood. Michael Poland environment What’s neat about their model is they can go back in time with it and see how it might have influenced eruption rates many millions of years ago. Michael Poland science
