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New paper: The trouble with tubules

Some naturally occurring iron-mineral filaments. Fossil microbes? (c) The author. For billions of years, microbes like bacteria have quietly transformed the Earth. They have re-routed the flow of nutrients around our planet, infused the atmosphere with oxygen, and built the biosphere from the bottom up. It is hard to overstate the palaeontological importance of “simple” … Continue reading New paper: The trouble with tubules