At this point, I really don't care what the reasons are or how much we humans contribute or not.
The ice is melting, greenhouse gases are a fact, global warming is happening, and we need to do something about it right now.
See this article in today's New York Times.
NPR is doing a series on it, too. See here.
Maybe we should start a group called Knitters Against Global Warming. I for one love wool sweaters, don't you?
Remember Reuse, Reduce, Recycle?
Please write to me with your ideas as to what measures you're taking in your life, at work, at home.