Glacier National Park in Montana had a diorama display with lights showing the retreat of the glaciers. As you watched, lights turned off on a display map, showing the decline of the glaciers. In the park, a sign at the visitor centre explained that the glaciers would be gone by 2020. Until recently…
The message has been adjusted to say ‘ When they completely disappear, however, will depend on how and when we act.’ You see, the heavy snow falls of the last few seasons have meant that the glaciers are growing. Whether they disappear or not is not linked to the concentration of CO2 in the atmosphere, or any other ‘climate change’ factor.