Twitter Updates:

@GroundTruthTrek:Fountain Springs: 200 yards upstream this river boils up fully formed from the edge of the ice. http://t.co/gqaLnIQC

@GroundTruthTrek:First descent. Shifted from it's former valley by the movement of the glacier, this creek runs between ice... http://t.co/kN18wMB8

@GroundTruthTrek:First descent. Shifted from it's former valley by the movement of the glacier, this creek runs between ice... http://t.co/kN18wMB8

@GroundTruthTrek:An amazing view of the Fata Morgana mirage from Homer (photo by our contributor Bjorn Olson). http://t.co/Z01ccV6A

@GroundTruthTrek:The chaos of life and parties in a 1-room house. http://t.co/59AzF2mx