Grist: Momentous change doesn`t always leave visual cues. A 2008 Obama looks much the same as a 2012 Obama (minus a few gray hairs and Benghazi wrinkles). In some ways, climate change is similar; we can`t exactly see villainous clouds of CO2 strangling the sky. But when it comes to glaciers, climate change leaves marks that can be seen from space.
Our friends at GlacierWorks hope to document those scars. Respected mountaineer and GlacierWorks Executive Director David Breashears retraced the steps of...