NASA Says 2005 Could Be Warmest Year Recorded
Ant writes "CNN reports that a weak El Nino and human-made greenhouse gases could make 2005 the warmest year since records started being kept in the late 1800s." From the article: "While climate events like El Nino -- when warm water spreads over much of the tropical Pacific Ocean --affect global temperatures, the increasing role of human-made pollutants plays a big part."
I find Americans to be, on balance, very intelligent and well-informed. They tend to hold views similar to those of intelligent, well-informed people of other countries, with two exceptions:
(1) Gun control. Way more smart Americans believe in the right to carry a weapon than smart non-Americans. Most of the rest of the Western world thinks the US is kind of insane on this issue, actually.
(2) Global warming. It is near-universally accepted outside the US that this is happening, and that humankind is responsible. But many smart Americans doubt this.
I resist the urge to inject my own views here because I simply wanted to point this out. It's odd.
I should buy some cement.
There may exist controversy around the topic of global warming and global warming may just be part of this planets natural way of evolving into whatever global climate is next. There were many types of global climates in the past and there is no proof that humans are the ones causing this temperature change.... and I read somewhere that termites and cows produce more green house gases than humans....
But if the fear of global warming causes people to adapt a cleaner and healthier lifestyle then so be it and i'm all for it and infact there should be active participation by all people to keep the enviornment clean.
People should, however, learn to share their concern about global warming with other global disastors happening.. or waiting to happen.. Illiteracy rates, population explosion, terrible health care for people, etc.. should all be taken care of and they all pose a huge short term risk which is much greater than the risk of global warming.
One can say "only a 1 or 2 deg. Celsius". In fact, first it is a mean temperature, second, the climate might turn out to on the verge of some major deterministic chaos state.
As an example, during the so called Little Ice Age the global temperature dropped by about 1 deg. C, but it caused the following: (from Wikipedia)
Glaciers in the Swiss Alps advanced, gradually engulfing farms and crushing entire villages. The River Thames and the canals and rivers of the Netherlands often froze over during the winter, and people skated and even held fairs on the ice. In the winter of 1780, New York Harbor froze, allowing people to walk from Manhattan to Staten Island. Sea ice surrounding Iceland extended for miles in every direction, closing that island nation's harbors to shipping.
The chaotic nature of weather patterns might, in turn, hypothetically cause that some very small change causes a major switch, i. e. in sea currents. I do not know if anyone now either predicts or excludes for sure any such event, though.
So, concluding, I think that we do not really know how much serious to the climate the global warming is.