[Solitar]

Here is a web page about how glaciers accumulate ice, how they flow, and how they advance or retreat.

Introduction to Glacial Processes

This stuff I learned long before there was any such hoorah about global warming. Yes, I'm that old. Back then some were worried about global cooling.

[Fred Nerks]

thanks, you’ll love this 1975 article on Global Cooling!

http://www.denisdutton.com/cooling_world.htm