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Home »   Author   » Michael Schirber
  • 'Snowball Earth' Might Be Slushy

    Aug 3, 2015
    Climate modelers go back in time to simulate past Snowball Earth conditions and find that complete freeze-over is hard to achieve.
    more...
  • Inovações de Micróbios Trouxeram o Apocalispe para a Terra

    Jan 13, 2015
    O ambiente físico pode produzir choques repentinos para a vida do nosso planeta através do impacto de rochas espaciais, vulcões em erupção e outros eventos.
    more...
  • Rock Art Draws Scientists to Ancient Lakes

    Jan 8, 2015
    The discovery of ancient lake deposits in the driest part of the Saharan Desert confirms that the region was wetter in its past.
    more...
  • Hydrothermal Vents Could Explain Chemical Precursors to Life

    Jun 16, 2014
    A recent diving expedition provides a closer look at some South Pacific hydrothermal vents where the precursors to life may have gotten their start.
    more...
  • Microbe's Innovation Brought Doom to Earth

    Apr 28, 2014
    Methanogens behind largest extinction event in Earth's history. Teaser: The cause of the most devastating mass extinction known to scientists may have been a lowly little microbe who changed its eating habits.
    more...
  • Climate Conditions Help Forecast Meningitis Outbreaks

    Mar 17, 2014
    Wind and dust conditions in Sub-Saharan Africa Africa can help predict a meningitis epidemic.
    more...
  • The Full Palette of Photosynthesis

    Oct 28, 2013
    Researchers are collecting together data on photosynthetic pigments from Earth to help imagine the colors of life on other planets.
    more...
  • Revisiting Water's Fate Around Low-Mass Stars

    Aug 26, 2013
    Previous studies suggested that planets in the habitable zone of red dwarfs should be dry, but more recent work refreshes the possibility of water on these distant worlds.
    more...
  • Travelogue from Young Researchers in the Field

    Jun 27, 2013
    The Lewis and Clark Fund for Exploration and Field Research in Astrobiology fosters the "pioneering" efforts of graduate students and post-doctorate researchers as they step out of the lab and into the field.
    more...
  • Digging Down Below the Tree of Life

    Mar 28, 2013
    Genomic studies consistently show that all life on Earth is related, but our earliest ancestors may not have evolved in the same way we do now.
    more...
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