The time to panic was 1980. We’re well past that point by now, and have already committed to at least a whole degree of warming, if not more.
> Cover Greenland in a reflective blanket?
Ha! I want to see a study on this now. Greenland already has high albedo so it wouldn’t be that effective; it would protect the ice sheet but also be covered by new snow, if any.
Cover Greenland in a reflective blanket?
Sounds like it is time to panic...and actually do what needs to be done.