The surge in global atmospheric carbon dioxide concentration is clear, see image below....

But, what is the primary cause of this? Is it mostly natural from volcanoes or it man-made?
Dr. Richard Alley, an American geologist and Evan Pugh Professor of Geosciences at the Pennsylvania State University has the clear answer in this brief, well explained video from the 'How to Talk to an Ostrich" series from Earth: The Operators' Manual.
Video courtesy of YouTube.
Alaska glaciers have been found to be one of the top contributors to global sea level rise.
A short, multiple choice quiz on global temperature change from NASA.
New research shows that glaciers in the Mount Everest region have shrunk by 13 percent over the past 50 years.....
A new in-depth analysis of peer-reviewed summaries shows an overwhelming consensus among scientists that recent warming is mostly caused by human actions....
Remote Sensing Systems has just released their global satellite measured temperatures for the month of April.
A new, computer modeling study led by NASA shows for the first time how rising CO2 concentrations could affect the entire range of rainfall types for the globe.....
Climate Change
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