salon: The left side of a lower jaw is thought to be part of the Homo lineage and dates back 2.8 million years agoScientists uncovered the oldest known fossil evidence of the human lineage — or members of the Homo genus. The fossil

salon: The left side of a lower jaw is thought to be part of the Homo lineage and

salon: The left side of a lower jaw is thought to be part of the Homo lineage and dates back 2.8 million years agoScientists uncovered the oldest known fossil evidence of the human lineage — or members of the Homo genus. The fossil — the left side

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