Category Archives: General Science

Enceladus

Is it the most likely place to look for life in the solar system? I know that Carolyn Porco thinks so. Or at least that it’s a better prospect than Europa. Plus, we haven’t been warned to attempt no landings there.

It’s obviously a lot harder mission than Europa, but it seems like going to Europa to look for life instead of Enceladus is like the guy who went to a different block to look for his lost car keys because the light was better there.

Science On The Hill

The hearing has started, with Judith Curry, Roger Pielke, John Christy, and Michael Mann.

[Update about 10:32 EDT]

Mann uses the BS 97% number, and complains that he’s the only one on the panel “in the mainstream.”

[Update early afternoon]

Here is Judith Curry’s written testimony.

[Update a couple minutes later]

Here is all the written testimony. I’ll refrain from comment.

[Update a while later]

Here’s the story from Seth Borenstein:

At first Mann said he didn’t call Curry a denier. But in his written not oral testimony he called Curry “a climate science denier.” Mann said there’s a difference between denying climate change and “denying established science” on how much humans cause climate change, which he said Curry did.

But there’s this:

Former Georgia Tech climate scientist Judith Curry, who often clashes with mainstream science…

I don’t think she ever clashes with science, but I’m not sure what the hell “mainstream” is in this context.

[Monday-afternoon update]

The warm mongers’ five worst moments of that hearing.

[Bumped]

[Update a few minutes later]

Another point of view from an eyewitness:

The big obstacle: managing bodies of the NAS, formerly respected academic societies, and foreign national academies adopted statements that either outright support or do not contradict climatist pseudo-science. This is an important fact. Of course, there are two causes for that: internal corruption that has been happening over decades and pressure from the Obama administration and its counterparts in other Western countries. Democrat Congresspersons might congratulate themselves for their contribution to shutting up opposition views. But it is hard to convince Republicans that this happened in front of their eyes and under the watch of many of them.

The problem with the academia extends beyond the climate debate. My thoughts are that sometimes things are too broken for repair, and can be only replaced. A replacement should be built before the old thing is discarded.

Lawmakers should be aware that they might need to rebuild American scientific enterprise and academia almost from scratch: create new universities and national labs, extricate competent departments, teams, and individuals from the corrupt institutions, and let them to grow organically in the atmosphere free from the interference from the Leftist and hostile foreign bodies. This is where the federal research and education budgets should go, rather than on continuing support of morally, intellectually, and soon financially bankrupt institutions.

The small obstacle, limited to this panel, was a problematic panel of witnesses. From the outside, it seemed to consist of three skeptics and one “consensus scientist.” In fact, it consisted of Michael Mann, two lukewarmers, and respected Dr. John Christy who, nevertheless, shook hands with Michael Mann in front of my eyes. Thus, the climate alarmism was represented by its most extreme representative, while opposition to climate alarmism was hardly represented at all.

It’s long, but read the whole thing.

[Tuesday-morning update]

Mann destroys his own case for climate action.

For Deluded Warmists

A handy primer:

CO2 levels were steady during these wild swings and throughout the Holocene at roughly 280 parts per million (ppm) until 130 years ago when a stuttering increase to 400 ppm today began. In other words, Holocene temperature changes, and the wild variations that preceded them, were not linked to CO2 changes. This prompts the question: if CO2 changes did not drive these temperature shifts, why all the fuss about CO2 emissions?

The answer owes much to the complexity of the climate system and the wish for simple explanations to explain its variability and with which to make predictions. But climate is not simple. There are many interacting parts that make it a ‘coupled non-linear chaotic system’ in which small variations of any part can create big, unpredictable changes. In the search for something simple to blame, like increasing CO2 levels, this ‘coupled non-linear, chaotic’ nature of climate is often played-down, overlooked or ignored. Things like solar variations, ocean heat transfers, cloud cover and the like – things that may well be the main drivers of climate – seldom get the respect they deserve.

The effect of the sun, the sea and clouds on climate is known and accepted – the Gulf Stream being a well known example – but more precise knowledge suitable for computer models is a different thing altogether. But what can be said for sure, is that the sun, the sea and the clouds are all very important and CO2 is only one player in a big game, not the control knob on the Earth’s thermostat. It is true that CO2 contributes to the greenhouse effect, but its heating effect is small (when compared with water vapour, the main contributor) and drops off logarithmically as its concentration increases. The more there is, the less additional heating effect it has.

It’s almost as though there’s some sort of political agenda that has nothing to do with science or reality.

[Update a while later]

This is interesting: Pruitt doesn’t want to attempt to overturn the endangerment finding:

Pruitt, with the backing of several White House aides, argued in closed-door meetings that the legal hurdles to overturning the finding were massive, and the administration would be setting itself up for a lengthy court battle.

A cadre of conservative climate skeptics are fuming about the decision — expressing their concern to Trump administration officials and arguing Pruitt is setting himself up to run for governor or the Senate. They hope the White House, perhaps senior adviser Stephen Bannon, will intervene and encourage the president to overturn the endangerment finding.

Trump administration officials have not totally ruled out eventually targeting the endangerment finding. Conservative groups have petitioned the EPA to look at reopening it, one source said, and the agency may eventually be compelled to respond to the petition. Axios first reported the news of the petition.

“Getting rid of the Clean Power Plan is just not enough,” said Myron Ebell, the director of the Center for Energy and Environment at the Competitive Enterprise Institute and the former leader of Trump’s EPA transition team.

I agree. It was based on junk science. In fact, they should be trying to get a rehearing of Massachusetts versus EPA when they get Gorsuch on the court.

Scott Pruitt On Climate

I agree with Professor Curry that the media has distorted his statement beyond recognition (and I basically agree with his position, as does she). I also agree that this statement is nonsense:

The right’s refusal to accept the authority of climate science is of a piece with its rejection of mainstream media, academia, and government, the shared institutions and norms that bind us together and contain our political disputes.

The “authority of climate science.” Sorry, but “climate science” has no “authority” (no science does). It and its ignorant defenders have beclowned themselves.

[Update a few minutes later]

Related: A new paper says that only five out of thirty climate models can capture the Asia Pacific Oscillation. But sure, let’s use them as a basis to pauperize much of the world.

[Update a while later]

Oh, look, here’s some insanity from NBC News:

Pruitt’s view is at odds with 99.99 percent of climate scientists, according to peer-reviewed studies.

At least it’s precise, if not accurate.