Im not a scientist in the slightest, im just a here to give my thoughts... So get comfortable, this could take a while:
Scientists are still trying to find out what causes global warming, the only thing they do know is that Greenhouse Gases, caused by us, is
partly responsible. Thats like waking up one day, finding a brick in your front room, a smashed window and saying "I blame the brick", theres no solid proof that we are to blame, period. There has to be more to it than the fact we drive round in Range Rovers, drive huge tankers in the sea etc.
Remember, this is me talking about what I think, don't got being an ass and going against what I say unless you can back it up
According to WikiPedia the Greenhouse Effect was discovered in 1824 and I quote WikiPedia;
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It is the process by which absorption and emission of infrared radiation by atmospheric gases warm a planet's atmosphere and surface.
That was discovered 184 years ago, yes, greenhouse gases have grown to a larger scale since then, yes, it is still the same things causing greenhouse gases, but, who's to say that it is going to ruin our lifetime? That sounds pretty selfish I know.. I quote WikiPedia again:
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Global temperatures on both land and sea have increased by 0.75 °C (1.35 °F) relative to the period 1860–1900
Now, that may be quite warm to a polar bear, but it has taken 40 years to gain 0.75 C - So if my calculations are right, that means it will take 400 Years to get to 7.5 C heat rise... Again, im not the brightest of sparks when it comes to geography etc. but will that actually effect the ice caps?
The coldest point in the North Pole history was -68C - in 400 year it will rise to -61C.
The coldest point in the South Pole history was -89C - in 400 years it will rise to -82C.
Those are just my calculations using the coldest points calculated to date. Obviously they might not be precise but they're just some guidelines for you to get an idea.. Now the warmest day in the North pole was 15C and the South Pole is around 5C.
So, even if the poles raise another 7.5C As i calculated, is that REALLY going to make them melt?
It has to be something other than JUST greenhouse gases making the ice caps melt. I personally believe there is a whole load of causes making them melt and Im pretty sure the government know too!
I have personally always looked at Global Warming as a myth... And apparently so do these guys :
http://www.junkscience.com/news/robinson.htm
Thats really all I got to say, if global warming is in fact true, it won't happen in your life time and a couple more generations of your family.. possibly and more to the point Almost CERTAINLY .. Never!
Thats my rant on the whole thing
Sources: WikiPedia, JunkScience.com, ThePoles.com, Google Weather