Well over 90% of all glaciers on earth are in retreat, that is, shrinking in size.  This alarming fact is the undeniable visual evidence of the global warming in today’s world.  While we are very spare of graphics on the ClimateCorps website, here’s a set which we found online.  They are compact and compelling.

Alaskan Glacier Melt - U.S. Geological Survey Photos.

Source: The San Francisco Chronicle