Every year, Arctic sea ice melts during summer months and then refreezes during the colder winter months. On September 16th of this year, sea ice extent fell to 3.41 million square kilometers ( 1.32 square miles), the lowest summer minimum on satellite record.
As temperatures increase, and sea ice melts, this… Continue reading | 1 Comment
Image via Wikipedia
In a recent interview, post- the COP15 Conference, the nation’s top climate scientist and director of the NASA Goddard Institute for
Data collected from ice cores, shows us that CO2 levels have been below 300 parts per million (ppm) for over 800,000 years. We are currently at almost 390ppm. Dr. James Hansen of NASA stated “If humanity wishes to preserve a planet similar to that on which civilization developed and to which