Mars rocks could provide vital clue to how life began on Earth

Studying rocks on Mars, which are among the oldest rocks in the Solar System, could provide scientists with key evidence of how the earliest forms of life arose on Earth, say researchers writing in this month’s edition of Origins of Life and Evolution of Biospheres.

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<p><a href="http://www.physorg.com/news85164862.html">Mars rocks could provide vital clue to how life began on Earth</a></p> <p>Studying rocks on Mars, which are among the oldest rocks in the Solar System, could provide scientists with key evidence of how the earliest forms of life arose on Earth, say researchers writing in this month’s edition of <i>Origins of Life and Evolution of Biospheres</i>.</p>