Robot fish could unravel how our ancient ancestors first learned to walk

Researchers at the University of Cambridge have developed a robot fish to study how ancient vertebrates transitioned from water to land. The study identifies a common 'undulating tripod gait' across unrelated species, suggesting a convergent evolutionary solution to land locomotion.
Why it matters
This research provides new insights into one of the most critical evolutionary transitions in the history of life on Earth.
edited by Sadie Harley , reviewed by Robert Egan
The article reports on scientific findings using peer-reviewed research and objective observation.
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