The people who have spent their lives competitively proving their expertise on the matter say that the climate is responding to human intervention now, at a rate that makes background climate variation look like standing still. Once we've ruined our current earthly paradise for the next few million years, and dragged most other species to extinction, the planet should slowly recover. But I guess you guys will keep believing anything the colossal oil, coal, gas, agricultural... industries feed you, so they can continue to be profitable year-by-year.