The highly respected journal Science published research recently which has attempted to discover what the world atmosphere’s carbon dioxide levels were for the past two million years. Bärbel Hönisch, is a geochemist at Lamont-Doherty Earth Observatory and with her colleagues she has been looking at the shells of single cell plankton which have been buried under the Atlantic Ocean. (more…)
Filed under: carbon dioxide, carbon emissions, climate change, global warming | Tagged: Bärbel Hönisch, boron measuring carbon dioxide in shells, carbon dioxide in atmosphere, David Archer, Jerry McManus, Lamont, Mark Siddall, plasnkton, University of Bristol, University of Chicago | 2 Comments »