December 9, 2013

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Jeff Jacoby writes on majority rule in science. 

Back in 2006, around the time Al Gore’s global-warming documentary, “An Inconvenient Truth,” was released, I started a file labeled “What Climate Consensus?” Gore was insisting that “the debate among the scientists is over,” and only an ignoramus or a lackey for the fossil-fuel industry could doubt that human beings were headed for a climate catastrophe of their own making. But it didn’t take much sleuthing to discover that there was plenty of debate among scientists about the causes and consequences of global warming. Many experts were skeptical about the hyperbole of alarmists like Gore, and as I came across examples, I added them to my file.

The thicker that file grew, the more shrilly intolerant the alarmists became.

Over and over the True Believers insist that their view is not just widely accepted in the scientific community, but virtually unanimous apart from some crackpots. Rajendra Pachauri, chairman of the UN’s Intergovernmental Panel on Climate Change, has likened doubters to members of a Flat Earth Society. CBS news reporter Scott Pelley, asked why his “60 Minutes” broadcasts on global warming didn’t acknowledge the views of skeptics, reached for an even more wounding comparison: “If I do an interview with Elie Wiesel, am I required as a journalist to find a Holocaust denier?”  …

 

 

Paul Mirengoff asks, “Where’s Chucko?” As in Hagel the SecDef.

Earlier this year, John Kerry and Chuck Hagel took over the top jobs at the Department of State and the Department of Defense, respectively. Since then, Kerry has been hyper-active. But whatever happened to Hagel?

He has impinged on our consciousness only once, as Kerry’s sidekick during congressional hearings on authorizing an attack on Syria. The impingement was slight. Kerry and Gen. Dempsey did almost all of the talking. Hagel was content with silence except for an occasional misstatement of fact (the Pentagon had to walk back his claim that Russia supplies Syria with chemical weapons).

Presumably, Hagel was under orders to remain mute during the Syria hearings. The White House could ill afford a repeat of his epically awful performance during his confirmation hearing. …

 

 

More on the Dud at DOD from Jonathan Tobin.

The biggest fight of the first two months of Barack Obama’s second term was his determination to get his man at Defense. Former Senator Chuck Hagel had few credentials for the job other than being a Vietnam War hero and a defender of the rights of veterans. He made unforced errors such as saying he believed in tolerating a nuclear Iran and backtracked unconvincingly from past statements in which he asserted that a “Jewish lobby” was manipulating U.S. foreign policy. These were bad enough, but even Democrats who felt obligated to give the president his choice for a key Cabinet post were dismayed at the clueless manner with which the Nebraska Republican who had endorsed Obama in 2008 and 2012 approached his confirmation hearings. He looked lost in the glare of public scrutiny and his performance when faced with tough questions did not inspire much confidence in his ability to lead America’s military or deal with the political labyrinth that anyone heading up the mammoth Department of Defense must navigate. But Obama stuck with his man and with enough Republicans refusing to filibuster the nomination, Hagel was confirmed. But fast forward a little more than nine months later and the scuttlebutt emanating from the White House appears to confirm just about everything the secretary’s critics had been saying all along.

This barely suppressed buyer’s remorse about Hagel is the conceit of a new Politico Magazine story about the DOD head. The piece aptly refers to him as the secretary who’s been on defense virtually his entire tenure as the same deer-in-the-headlights looks that astounded senators during the confirmation process are now causing concern in the West Wing. The “low energy” secretary has underwhelmed Washington, prompted criticism from both sides of the aisle and is widely seen as a political cipher who is unable to stand up to the generals inside the Pentagon or for the defense establishment in the political infighting that is part of any administration. While he has shown some signs of trying to break out of that uninspired mold recently, the enduring image of him sitting mutely next to Secretary of State John Kerry during the Syria hearings in August tells you all you need to know about what a dud he has been. Virtually every disparaging remark voiced by anonymous administration staffers echoes the points made by those who argued last winter that he had no business in the Cabinet. …

… In one sense, Hagel is a classic example of the way second-term presidents wind up with untalented also-rans after their initial appointees either leave or burn out. Though he has largely flown under the radar since his confirmation, he is the perfect symbol for Obama’s fifth year in office during which he has lost the confidence of the public and demonstrated his inability to govern effectively on a host of issues. But he is more than a symbol. What the president needed was more than a steadier hand and tougher presence at Defense than Hagel. He needed someone of the stature of former secretary Robert Gates who, whatever his mistakes and failings, gave both Presidents Bush and Obama an alternative view to what many top advisers were whispering in their ears. Such a figure would have been invaluable this fall as Obama and Kerry rushed headlong into the arms of the Iranians in pursuit of their effort to create a new détente with the Islamist regime and to throw Israel under the bus. If Obama’s staffers now realize that Hagel is an empty suit that can’t advance their political agenda, it is the country that has lost even more by having an Obama yes-man at the Pentagon.

 

 

Meanwhile, something very interesting is showing up in our human genetic make-up. NY Times reports on the DNA extracted from 400,000 year old bones of our ancestors.  

In a paper in the journal Nature, scientists reported Wednesday that they had retrieved ancient human DNA from a fossil dating back about 400,000 years, shattering the previous record of 100,000 years.

The fossil, a thigh bone found in Spain, had previously seemed to many experts to belong to a forerunner of Neanderthals. But its DNA tells a very different story. It most closely resembles DNA from an enigmatic lineage of humans known as Denisovans. Until now, Denisovans were known only from DNA retrieved from 80,000-year-old remains in Siberia, 4,000 miles east of where the new DNA was found.

The mismatch between the anatomical and genetic evidence surprised the scientists, who are now rethinking human evolution over the past few hundred thousand years. It is possible, for example, that there are many extinct human populations that scientists have yet to discover. They might have interbred, swapping DNA. Scientists hope that further studies of extremely ancient human DNA will clarify the mystery.

“Right now, we’ve basically generated a big question mark,” said Matthias Meyer, a geneticist at the Max Planck Institute for Evolutionary Anthropology in Leipzig, Germany, and a co-author of the new study.

Hints at new hidden complexities in the human story came from a 400,000-year-old femur found in a cave in Spain called Sima de los Huesos (“the pit of bones” in Spanish). The scientific team used new methods to extract the ancient DNA from the fossil.

“This would not have been possible even a year ago,” said Juan Luis Arsuaga, a paleoanthropologist at Universidad Complutense de Madrid and a co-author of the paper.

Finding such ancient human DNA was a major advance, said David Reich, a geneticist at HarvardMedicalSchool who was not involved in the research. “That’s an amazing, game-changing thing,” he said. …