This is the motto used by the UN for the upcoming Copenhagen conference on climate change. Not so long ago, in the 70's, we where calling this global cooling, then later, it became global warming and now it is called climate change.
The United Nations of the world are now embarking in the goal of combating climate change!
Does this make sense?
Climate change is by definition true, the climate is always changing and always will. From daily changes, seasonal changes, to other cyclical changes like the 11 years sun cycles and 3 types of orbital cycles (Orbital_eccentricity, the tilt angle of Earth's axis of rotation , precession). From other long term cycles like the path of the earth cycling around the galaxy center and passing through different concentration of cosmic rays.
Can we influence Climate Change?
I see this as a physical impossibility, climate change is here to stay and is necessary for the evolution of life on earth. We have adapted and will adapt to climate changes in the future.
So what are they talking about?
It is clear that the target of the UN IPCC and other "green" groups on "combating" climate change stems from the perspective that CO2 concentration in the air is mostly responsible for the "sudden" climate changes we have seen since humans are pumping large amount of CO2 in the air by our burning of fossil fuels.
So the main theory is that CO2 by humans (call Anthropogenic CO2 or Anthropogenic global warming AGW) and temperature are the main cause of all that BAD climate change. The more CO2 in the air, the more the temperature changes... Or wait... The more the climate changes... Up or Down... Left of right?The main reason it is now called climate change, instead of global warming is that the CO2 keeps going up and the global average temperature of the atmosphere if stable of maybe going down. So calling it global warming does not make sense anymore, since we have seen for the past 10 years or so a flat trend in temperature changes and it seems that we are going to see a 10-30 years global cooling.
The main goal now is to cut the "greenhouse gas emissions" by large amounts worldwide.
Does this make sense? Is CO2 the cause of temperature changes?
Obviously the relation of CO2 concentration in the air and temperature changes does not seems to be related. So why do we still want to cut CO2 concentration in the air if CO2 is not the main driver? Well we need to combat climate change! Why?
So this is the main question that remains, WHY are we doing this if the CO2 is not responsible for climate change. CO2 is going up in an almost constant rate and temperature is going up... down... left... right...
I have documented in this blog many aspect of the climate change debate, many aspect of why some groups (like Al Gore) are pushing this. I will not repeat everything here, but I invite you to browse the blog if you want to know more.
It took me years of research to convince me that what is happening has nothing to do we humanity pumping CO2 in the air. I have tried to document most of my research, but many more exist online.
Does this mean we can keep burning fossil fuels?
ABSOLUTELY NOT... Humanity now rely on fossil fuels for almost 90% of our energy needs. Humanity needs this to survive, but we must strive to find other sources of energy that will not be gone in a generation or two, that is more dense, that will last for thousand of years and most importantly we need an energy source that will not put pollutant in the air we breathe.
We have this energy source now, it is used in 450+ power stations in the world, France is powered by it for around 80% of their needs. The world need more of it NOW before it is too late.
Comments?
Voici la question qui me guide dans mes recherches...
The penalty that good men pay for not being interested in politics is to be governed by men worse than themselves. - Plato
vendredi 18 septembre 2009
United to combat climate change
jeudi 17 septembre 2009
Greenland cooling?
This is interesting, despite all the reports, one would think that Greenland was warming... Think again... According to the yearly means, it has been cooling since 1983 at a rate of almost 1 degree C per year. See for yourself with WolframAlpha
mercredi 16 septembre 2009
Arctic sea ice area growing again
Compared to 2007, 2008 numbers, the 2009 sea ice area is growing. This seems consistent with the cooling we have seen in the past years. For some reasons, the arctic ice was more affected by warm temperatures than the antarctic ice. In this graph we see the growing of the Antarctic ice cover compared to the declined of the Arctic.
mardi 15 septembre 2009
Calculus in 20 minutes
Very informative and funny...
Part1
Part2
More crazy things here:
Ok time for sleep now...
dimanche 13 septembre 2009
Has global cooling started?
According to Henrik Svensmark, Professor, Technical University of Denmark, Copenhagen. There is a strong link between the sun activity and earth temperature...
“In fact global warming has stopped and a cooling is beginning. No climate model has predicted a cooling of the Earth – quite the contrary. And this means that the projections of future climate are unreliable,” writes Henrik Svensmark.Read the translation here, original in danish
Nasa is also documenting the progression of slowing sun spot activities
If sunspots do go away, it wouldn't be the first time. In the 17th century, the sun plunged into a 70-year period of spotlessness known as the Maunder Minimum that still baffles scientists. The sunspot drought began in 1645 and lasted until 1715; during that time, some of the best astronomers in history (e.g., Cassini) monitored the sun and failed to count more than a few dozen sunspots per year, compared to the usual thousands.
The intensity of the sunspots magnetic fields are in decline. What does that mean is up to debate obviously. But reading all reports and theory point to one conclusion... We could be cooling for some time.
Wikipedia entry on this period:
During the period 1645–1715, in the middle of the Little Ice Age, there was a period of low solar activity known as the Maunder Minimum
UPDATE: World's climate could cool first, warm later
Mojib Latif of Germany's Leibniz Institute, one of the leading climate modellers in the world, lead author for for the IPCC conceded the Earth has not warmed for nearly a decade and that we are likely entering "one or even two decades during which temperatures cool."Read the full reports here: Source1, Source2
For the past dozen years, since the Kyoto accords were signed in 1997, it has been beaten into our heads with the force and repetition of the rowing drum on a slave galley that the Earth is warming and will continue to warm rapidly through this century until we reach deadly temperatures around 2100.
How can Prof. Latif and the others state with certainty that after this long and unforeseen cooling, dangerous man-made heating will resume? They failed to observe the current cooling for years after it had begun, how then can their predictions for the resumption of dangerous warming be trusted?My point is they cannot.
UPDATE:
Solar Cycle Driven by More than Sunspots; Sun Also Bombards Earth with High-Speed Streams of Wind : Source