Walking fish reveal how our ancestors evolved onto land
Montreal, Canada (SPX) Aug 29, 2014 - About 400 million years ago a group of fish began exploring land and evolved into tetrapods - today's amphibians, reptiles, birds, and mammals. But just how these ancient fish used their fishy bodies and fins in a terrestrial environment and what evolutionary processes were at play remain scientific mysteries. Researchers at McGill University published in the journal Nature, turned to a li ... more
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