This blind, cave-dwelling fish can climb walls

Scientists have long been trying to figure out how exactly our ancestors evolved from fish to land vertebrates some 375 million years ago. Now a tiny, eyeless fish that walks and climbs up waterfalls could offer some clues... By Kaitlyn Tiffany.
Read more: https://www.theverge.com/2016/3/25/11303774/walking-fish-thailand-cavefish-evolution-study-njit?source=Snapzu