We've been in a period of warming since 9,500BC give or take a few years. Before that was the last "ice age."
A background to the last ice age.
One scientist is claiming that we're going through a period of cooling now. Are we cooling or warming? Nobody seems to know.
I'm actually enrolled in a climate change class right now, but we've mainly been focused on anthropocentric climate change. I would have liked to focus on both the natural and human-induced cycles, but that's not the point of this class.
Its rather interesting though to look at it this way.
However, the World Meteorological Organisation insists that this year's cooling has nothing to do with global climate change.
In fact, this year's temperatures could still be way above the average - and it is possible that 2008 will exceed the record year of 1998 because of global warming induced by greenhouse gases.
Yeah yeah yeah, usual dribble.
Let's face it, you have no idea what's going on and you try to save face by saying this year's cooling isn't connected with global warming.
Humans have destroyed natural cycles, that's a fact most can see. To what extent, we don't know. Weather is becoming increasingly severe and periods of cooling and warming happen often.
Michel Jarraud, the World Meteorological Organisation's secretary general, said La Nina was expected to continue into the summer, depressing global temperatures by a fraction of a degree.
But he said temperatures in 2008 would still be well above average for the last 100 years.
The truth at last. "Temperatures in 2008 would still be well above average for the past 100 years."
Thanks for shedding some light on our current situation.
The Met Office predicts that 2008 will be around 0.4C warmer than the average for 1961-1990.
I think the average is much higher than .4 degrees, but for sake of argument, I'll go with it.
It said temperatures are influenced by a range of variables - including changes in the sun's output, pollution and weather cycles such as La Nina.
But most scientists argue that the long-term temperature rises since 1880 can only be explained by carbon dioxide from human activity.
I can agree with the first sentence, but I'm not so sure about the second. Long term rises cannot be explained away solely by human emissions.
Its a combination of the factors described above: solar flare cycles, natural earth cycles, pollution, and some we don't even know about I'm sure (polar shift?).
Get ready for a bumpy few decades
. The news that the earth appears to be cooling would seem to contradict most experts who say that global warming is melting ice at the Poles
www.dailymail.co.uk
(visit the link for the full news article)




