Meh, late response.
To be fair, global warming is a real thing that exists and yes, if you project the trends as they are right now, things don't look good. But the Earth has historically gone through both warming and cooling periods in its climate, and what we're seeing right now isn't that much out of the ordinary and will eventually go the other direction, provided we don't severely increase pollutant outputs to beyond Industrial-era levels. Should we still work on reducing pollutants? Absolutely. Is the world on the verge of falling apart because of said pollutants? Absolutely not.
http://earthobservatory.nasa.gov/Features/GISSTemperature/giss_temperature2.php (If you wanna claim that NASA is making this up and you have some much better source, then be by guest.)
We should be cooling right now, not warming. The fact that we're warming at all
is out of the ordinary. Yes, our world isn't in this grave near apocalyptic state that some extremists claim, but nor is it in a "nothing to worry about" state that you're trying to argue now. At the rate we're going, if we don't see a significant reduction in emissions, we're going to see a lot more storms, droughts, and lose cities due to rising waters. No, humanity is not gonna end through global warming, it's just gonna make life a lot harder for our future generations.