Nate Swanson is a student and researcher at the UMN who is working to understand the first chapters of evolution in Mexican tetra cave fish (Astyanax mexicanus) populations. Learn more in this video!
You can learn more about the research being done on fishes and their evolutionary history in our new shows X-Ray Vision: Fish Inside out and Cleared. Now on view at the Bell Museum until January 10, 2022. Learn more at: z.umn.edu/fish-at-bell
![](https://i.ytimg.com/vi/DvpsHZ3OI-Y/maxresdefault.jpg)