3.5 Billion-Year-Old Fossils Challenge Ideas About Earths Start

3.5 Billion-Year-Old Fossils Challenge Ideas About Earths Start

In the arid, sun-soaked northwest corner of Australia, along the Tropic of Capricorn, the oldest face of Earth is exposed to the sky. Drive through the northern outback for a while, south of Port Hedlund on the coast, and you will come upon hills softened by time....