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• yanuk (21)in #news • 6 years ago

  Berkshire profits soar 67 percent

  Berkshire Hathaway, the conglomerate run by billionaire Warren Buffett, has reported a quarterly operating profit rise of 67%, as insurance underwriting rebounded and several…

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• yanuk (21)in #news • 6 years ago

  New geometric shape used by nature to pack cells efficiently

  a)Scheme representing planar columnar/cubic monolayer epithelia. Cells are simplified as prisms. b) Scheme illustrating a fold in a columnar/cubic monolayer epithelium. Cells…

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