Man made climate change is the single greatest danger facing the planet today, and the single greatest threat to national security we face. We have to believe that, or we are labeled as deniers, and told that we should be blown up so that we do more damage to the environment. The reason I do not worry that much about this is I know that human beings are able to accomplish anything if they try hard enough, and that the only thing that can hold them back is other human beings. The Left is going to do its best to accomplish that. Some people think conservatives are anti science. Geoengineering faces ban : Nature News It is obviously more important to make sure we do not kill off the snail darter than it is to make sure that everything on Earth survives. Congratulations on your complete meltdown if you think that AGW exists, and you insist that we do nothing to fix it.