The evolution of walking, a crucial phase in the journey from water to land by our ancient ancestors, marks one of life's most significant evolutionary transitions. Recent research on Tiktaalik fossils has recently enhanced our understanding of a pivotal shift in evolution. This fossil, dating back 375 million years, serves as a pivotal link in our understanding of evolution. It represents a key transitional form between fish and the vertebrates that would eventually inhabit the land. Spearheaded by a team including Penn State biologist Tom Stewart, this...