All Articles tagged Earth history

• Science Paper
  March 18, 2025 EDT
  Cambrian Foreland Phosphogenesis in the Khuvsgul Basin of Mongolia
  Eliel S. C. AnttilaFrancis A. MacdonaldBlair SchoeneSean P. Gaynor

  A new tectonostratigraphic model for the Khuvsgul Group of northern Mongolia demonstrates the diachroneity of Ediacaran-Cambrian phosphogenesis and constrains the age of one of the youngest-known Doushantuo-Pertatataka-Type microfossil assemblages.

  Abstract
• Science Paper
  December 01, 2021 EDT
  The Role of the Solid Earth in Regulating Atmospheric O2 Levels
  Daniel A. StolperJohn A. HigginsLouis A. Derry

  Solid-earth processes act as both sources and sinks for atmospheric O2. They act as sinks by introducing reduced minerals and gases to the earth9s surface that can remove O2 from...

  Abstract
• Science Paper
  September 01, 2021 EDT
  Exploring Multiple Steady States in Earth’s Long-Term Carbon Cycle
  Benjamin J. W. MillsStephen TennenbaumDavid Schwartzman

  The long-term carbon cycle regulates Earth9s climate and atmospheric CO2 levels over multimillion-year timescales, but it is not clear that this system has a single steady state for a given...

  Abstract