I see. The worldwide deglaciation that we are seeing is just the result of natural processes and has nothing to do with a CO2 level that has gone from 280 ppm to 390+ ppm. Yet the increase from 180 ppm to 280 ppm was the differance between glaciated continents and the glaciers we saw a hundred years ago.
The glaciers have advanced and retreated hundreds of times throughout history. Which of course was long before humans ever came to be.
OK...let's go with your current statement here.
BTW, there have been five major glaciations in the history of the earth....not hundreds.
Approximately 20,000 years ago the last ice age was at its peak. How do scientists know this? By studying chemical isotopes in existing sediments, geological evidence in the form of structures and core samples from ice and sediment, and paleontological evidence.
Based upon this, scientists know this interglacial period we humans have lived in began about 11,000 years ago. The natural cycle (based on the earth's evidence) is for an interglacial period to last anywhere from 28,000 to 50,000 years.
So you see....there is just NO way to explain the rate of glacial melting away on "natural" cycles. Nature requires thousands of years for changes like we've seen in just the past 50 to occur.
We DON'T have much more time for skeptics like you to mess around with debating on whether the science is "real." This argument was formulated by industry to protect the profit driven interests of industry. It's all about the status quo and short term fortunes. It is disengenious of you to simply assume the role of unwitting mouthpiece for these interests but that is what you and others like you are doing even though you may not even have any vested interest at all of your own in their agenda. It is NOT a "liberal" versus industry argument!
We MIGHT already be past the point of no return in this climate catastrophe. If you're as old as me you might just get out of here in time. If you have any children and grandchildren though....forget about it. They are doomed!
"However, climate change is happening even faster than
previously estimated; global CO2 emissions since 2000
have been higher than even the highest predictions,
Arctic sea ice has been melting at rates much faster
than predicted, and the rise in the sea level has become
more rapid.
Feedbacks in the climate system might lead
to much more rapid climate changes."
http://www.nationalacademies.org/includes/G8+5energy-climate09.pdf
In this context, the kind of material used by climate-change skeptics to cast doubt on global warming — whether it be a handful of emails stolen from an East Anglian research facility or a few errors in an IPCC report — are meaningless. The mountain of climate data assembled over decades by the scientific community as a whole is irrefutable. The records collected and analyzed by independent scientists from many disciplines and thousands of locations, paint a consistent, verifiable picture of a rapidly warming world.
Make no mistake: Science has given us unequivocal warning that global warming is real. The time to start working on solutions is now.
Scientific consensus on global warming | Environmental Defense Fund