Hundreds of similar-shaped ponds called the Carolina Bays pock the Eastern United States. Learn more about them in this episode of BrainStuff, based on this article: https://science.howstuffworks.com/environmental/earth/geophysics/carolina-bays.htm
Learn more about your ad-choices at https://www.iheartpodcastnetwork.com
See omnystudio.com/listener for privacy information.