I take it as progress that the debate is no longer one of
if climate change is occurring, but
why. The deniers can keep moving the goalposts while the rest of us look for solutions.
Rushinbear;842487233 said:
There you go again - of temperature only and omitting the natural forces in the "big picture." Can you, without looking it up, explain the Holocene Interglacial and Ice Age periodicity, for starters? Where are we with respect to their historic variance? When someone uses the term "Pacific Decadal Oscillation", are they referring to the El Nino/La Nina phenomena? If you don't know the answers to those, then you have no concept of the "scientific" context within which decadal temperature anomalies are judged. You accuse others of cherry picking when you rely so heavily on it yourself. Blindfolded, you feel an elephant's leg and think it a tree.
The Holocene Interglacial, aka the last ~8000 years, is just the latest warming cycle of "ice age periodicity", a gradual warming and cooling cycle that takes place over time spans of several thousands to tens of thousands of years. The last 30+ years of warming have happened in the blink of an eye compared to the glacial cycle. Different factors must be at work.
The Pacific Decadal Oscillation you mention has a 40-70 year periodicity but that's on the short side, as temperature have been climbing for a few decades now with no reversal in sight.
We can deconvolute the noisy climatological signal into its constituents. Phenomena with different periodicity are likely the result of different mechanisms. Apparently, the recent warming is not associated with any of the phenomena you mention, and global warming has, for good reason, been invoked to explain it.
Just for fun, I'll just throw out evidence that even the long term climate cycles you mention are due to fluctuations in the levels of greenhouse gases. Fact is that the easiest way to warm the planet is to absorb solar radiation. You just can't get any simpler than that.
NVBear78;842487249 said:
Amen. And its so odd to me that progressives and liberals never seem to question anything their leaders, government and media spoon feed them. Every conservative I know enquires deeply about the issues and reaches their own conclusions. Conservatives are often the toughest on their own yet I almost never hear a lib question Obama, Hilary, Reid, Pelosi particularly when they are shown to lie outright.
I'm reminded of the aftermath of the 2012 election, when conservatives just couldn't fathom how Obama got re-elected since they didn't know a single soul who voted for him...