They started calling it "climate change" because they got caught trying to say the Earth was warming when temperatures have visibly declined.
Nice try. Too bad for you that satellite observations show Antarctica's ice sheet is growing.
Arctic polar ice has been melting. Antarctic has been growing.
I think that if you're going to engage in a discussion like this, you need to understand some basic science. Carbon is not an evil element -- it's the basis of life as we know it. In fact, carbon dioxide promotes plant growth which is the root of most food chains on Earth.
Fact: The Earth has been much warmer in the past, even the recent past, than it is today. Beyond the well-documented warm spells of the 1930s and 1910s, the "warming" often cited by unthinking environmentalists is part of several long term cycles including the recovery from a severe local minima during the Little Ice Age. Prior to the decline that resulted in the Little Ice Age, Great Britain and Greenland hosted vineyards (one of the reasons Michael Mann has been using "tricks" to try to "get rid" of the Medieval Warming Period.
Fact: While ten years is a period indicative of weather rather than climate, the General Circulation Models in use at the CRU still fail to predict the last ten years of cooling (if you listen to Gavin Schmidt and James Hansen, this was one of the warmest years on record -- good thing for them they get to cook the books before anyone else can see them!). The GCMs may have been updated this year to account for the feedback mechanism of cloud formation but as of last year they didn't.
Fact: Carbon dioxide isn't even the most powerful greenhouse gas. Water vapor is far more powerful WRT heat retention. Greens target carbon dioxide because it gives them the leverage to control every aspect of an industrial economy.
IMO Anthropogenic Global Warming is the greatest scientific fraud in the history of science.