So much of the landscape here is set by things that happened in the last glaciations. Bluffs of loess, flat plains, eskers, hills and valleys more deeply eroded the longer ago the landscape was glaciated. Travel through 66 counties of Iowa.
The Earth Story
@earthstory / earthstory.tumblr.com
This is the blog homepage of the Facebook group "The Earth Story" (Click here to visit our Facebook group). “The Earth Story” are group of volunteers with backgrounds throughout the Earth Sciences. We cover all Earth sciences - oceanography, climatology, geology, geophysics and much, much more. Our articles combine the latest research, stunning photography, and basic knowledge of geosciences, and are written for everyone!
We hope you find us to be a unique home for learning about the Earth sciences, and we hope you enjoy!