How can you have a glacier visitor center without a glacier? RT @ClimateReality: How can you have a glacier visitor center without a glacier? http://t.co/V5jToq92rW pic.twitter.com/iR0LfDkh2S — Yale Climate Project (@YaleClimateComm) January 15, 2015 Links A Century of Retreat at Portage Glacier, South-Central Alaska [US. Geological Survey] USGS Fact Sheet [USGS - PDF 500KB ] Yale Climate Connections