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Petter Hellström

Petter Hellström is a PhD candidate at the Department of History of Science and Ideas, Uppsala University

August 2016

  • 1729 Moll Map of New York, New England, and Pennsylvania (First Postal Map of New England)

    The H word
    Not on the map: cartographic omission from New England to Palestine

    An emotional debate has erupted over the absence of Palestine on Google Maps. But why does it matter whether Palestinians are on the map? Historian of science Petter Hellström looks at maps of the colonial era for clues

April 2016

  • A current view of the tree of life, encompassing the total diversity represented by sequenced genomes.

    The H word
    The tree of life: with Darwin from Genesis to genomics

    A new “tree of life” has prompted a re-evaluation of our place in evolution. But why are these diagrams named after the tree in the biblical Garden of Eden?