The IPCC's last report on climate change was in 2007. New one coming next year. But what do you find ambiguous about... "In the scientific literature, there is a strong consensus that global surface temperatures have increased in recent decades and that the trend is caused primarily by human-induced emissions of greenhouse gases."?
When you talk about "socialist issues of redistribution", I get where you're coming from, and it's driven by the same zealousness as every other "ism" going around...