{"id":9805,"date":"2023-11-24T03:35:17","date_gmt":"2023-11-24T02:35:17","guid":{"rendered":"https:\/\/www.aboutriver.com\/?p=9805"},"modified":"2023-11-24T03:35:17","modified_gmt":"2023-11-24T02:35:17","slug":"how-do-scientists-know-the-age-of-the-mississippi-river","status":"publish","type":"post","link":"https:\/\/www.aboutriver.com\/how-do-scientists-know-the-age-of-the-mississippi-river\/","title":{"rendered":"How Do Scientists Know The Age Of The Mississippi River"},"content":{"rendered":"
\n

So, how do scientists know the age of the Mississippi River? It is an unsolved mystery that has been puzzling many researchers for years. In short, the most commonly accepted answer is that the river has been in existence for thousands of years, though the exact age of the river is difficult to determine due to its large and complex nature. <\/p>\n

A group of researchers led by Dr. Lee Lynch, from the University of Chicago, conducted a study to explore the how and why of the Mississippi River’s age. Through their analysis, the team discovered that the river is composed of two distinct sections. The first and larger section resides in the eastern portion of the United States, and the second, much smaller section runs along the western side of the Mississippi basin. The team suggested that the eastern section, which is much older and has been in existence since before the 1500s, was likely created by gigantic glaciers that carved through the landscape during the last ice age. As for the smaller western section, researchers speculated that it occurred less than a million years ago, when a large and powerful flood carved out the new formation of the rivers.<\/p>\n

The team also looked into the sedimentary deposits located along the banks of the Mississippi and came to the conclusion that the patterns of the deposits suggest the river has changed dramatically and repeatedly over time. From the deposits, Lynch was able to calculate an approximate age for the Mississippi River by looking at the rate of sediment erosion and deposition over time. His conclusion was that the river has been in existence for some 8,000 to 10,000 years.<\/p>\n

While Dr. Lynch and his team were able to calculate an approximate age of the Mississippi River based on the sediment deposits, they were not able to pinpoint an exact age. The nature of the river and its complexity makes it difficult to pinpoint an exact age. For example, the river is constantly changing its course, due to its susceptibility to flooding, so it is possible that the age of the river may have shifted over time. Additionally, the fact that the river is composed of two distinct sections makes it difficult to accurately determine its age.<\/p>\n