Posts Tagged ‘indiabacked’

520-million-year-old arthropod brains turn paleontology on its head

A: Under a light microscope, the above fossil shows traces of preserved neural tissues in black. B: An elemental scan of this fossil uncovered that carbon (in pink) and iron (in green) do not overlap in the preserved neural tissue. Credit: Strausfeld et al. and Current Biology Science has long dictated that brains don’t fossilize, […]

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