NSF says biosphere is breathing in CO2 more deeply

Press Release 13-139 Seasonal carbon dioxide range expanding as more is added to Earth’s atmosphere Northern Hemisphere land-based ecosystems “taking deeper breaths,” scientists find Levels of carbon dioxide in the atmosphere rise and fall each year as plants, through photosynthesis and respiration, take up the gas in spring and summer, and release it in fall…

The bombtest curve and its implications for atmospheric carbon dioxide residency time

Studies of Carbon 14 in the atmosphere emitted by nuclear tests indicate that the Bern model used by the IPCC is inconsistent with virtually all reported experimental results. Guest essay by Gösta Pettersson The Keeling curve establishes that the atmospheric carbon dioxide level has shown a steady long-term increase since 1958. Proponents of the antropogenic…

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A note about temperatures

Guest commentary by John Coleman (reprinted from KUSI-TV by Mr. Coleman’s request) Was July 2012 the hottest July in United States history? Was the last 12 months period the warmest ever? NOAA,the National Oceanographic and Atmospheric Administration, says “Yes”. The agency released a map and statement in early August stating without reservation that July 2012…