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    • A Fossil Mystery, Solved by a Spin

      A Fossil Mystery, Solved by a Spin

      New York Times· 2 hours ago

      Paleontologists decided that they were odd jellyfish named Essexella asherae. Roy Plotnick, a paleontologist at the University of Illinois Chicago,...

    • Recent Armour-Plate Experiments - Nature

      Nature· 3 days ago

      AT the conclusion of their labours the “Iron Plate Committee” reported, in 1865, that the best material for the armour of war-ships was wrought iron of the softest and toughest nature. Steel ...