Roger Revelle’s 1980 Discussion of CO2 and Climate Risks

Roger Revelle, is a pioneering researcher in the study of the human influence on the atmosphere, carbon cycle and climate https://dotearth.blogs.nytimes.com/2012/05/31/roger-revelles-1980-discussion-of-co2-and-climate-risks In 1980, then director of Scripps Institution of Oceanography, Revelle gave the talk “The Role of the Oceans in Earth’s Climate and Carbon Budget” at Lawrence Livermore National Labs. He gives a great overview…

Carl Sagan, Al Gore in 1985 +2m SLR +5°C by 2100 Manabe, MacDonald, Cicerone

December 10, 1985 – A group of senators and scientists today called for national and international action to avert a predicted warming of the earth’s climate resulting from a buildup of carbon dioxide and other man-made gases in the atmosphere. http://www.nytimes.com/1985/12/11/us/action-is-urged-to-avert-global-climate-shift.html David Durenberger https://en.wikipedia.org/wiki/David_Durenberger Al Gore https://en.wikipedia.org/wiki/Al_Gore Gordon J. MacDonald https://en.wikipedia.org/wiki/Gordon_J._F._MacDonald MacDonald was among the…

James Hansen outlines Climate Research in 2005

Climate change and national security panel discussion from the World Affairs Council on May 3, 2005. Then NASA chief James Hansen outlined the state of global climate change research. In late 2005, however, Dr. Hansen’s ability to voice his concerns about global warming was severely compromised by NASA public affairs officials. After he called on…

On the Ozone Loss at Populated Areas

The vital ozone layer has continued to deplete in recent years over the densely populated mid-latitudes and tropics, while it is recovering at the poles https://www.ethz.ch/en/news-and-events/eth-news/news/2018/02/decline-stratospheric-ozone.html Evidence for a continuous decline in lower stratospheric ozone offsetting ozone layer recovery https://www.atmos-chem-phys.net/18/1379/2018/ Ozone loss may have caused mass extinction https://climatenewsnetwork.net/ozone-loss-may-have-caused-mass-extinction Ozone Pollution Maps Show Spikes Amid Broad…

NASA’s 1975 Environmental Film “Pollution Below” 16:9

Pollution Below presents stories of three widely separated people who are caught up in situations caused by unexpected pollution. https://archive.org/details/pollution_below Further reading:Industries like steel mills emit particles that act as ice-forming nuclei (a particle which acts as the nucleus for the formation of an ice crystal) into the atmosphere. These may encourage snowstorms. The southern…