A new scientific study found that using tools not only improves language skills but that these played a role in how humans first developed language. The origin of life and of human civilization, as studied by science, are still shrouded in many mysteries. The evolution of language itself is one of these mysteries.
It is said that humans rose in the 11th hour of our planetary history. Earth is about 4.54 billion years old but our human ancestors are believed to have emerged just 6 million years
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