About Mark Retired geologist and earth scientist, specialising in ore deposits and isotope geochemistry. Before retirement, I led the Australian government's pre-competitive geoscience programs for minerals and energy.
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Mark's Articles This is a list of the latest articles and blog entries that Mark has written. How To Define Systems That Defy Newton's 3rd LawUnderstanding Quantum Primacy And How We Got ThereHow Exascale Computers Can Verify The UniverseHow Microbes Can Mine Rocks In Space (And How It Could Save Earth)Early Earth's Oxygen Buildup May Be Due To Longer Days Click here to read all of Mark's articles.
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