Rat Ticklers Find Ticklishness Has Deep Evolutionary Roots

(p. A12) As Michael Brecht and Shimpei Ishiyama of the Bernstein Center for Computational Neuroscience in Berlin point out in their report, tickling raises many questions. We don’t know why it evolved, what purpose it might serve and why only certain body parts are ticklish. And what about that disappointing and confounding truth that all children and scientists must grapple with: You can’t tickle yourself.
The researchers were also inspired by earlier studies. ” ‘Laughing’ Rats and the Evolutionary Antecedents of Human Joy?” published in 2003 in Physiology & Behavior, reported that rats would emit ultrasonic calls when tickled. Ultrasound is too high for humans to pick up.
. . .
The scientists found that tickling and play, which involved chasing a researcher’s hand, both caused the same ultrasonic calls and the same brain cells to be active. The scientists also stimulated those cells electrically, without any tickling or play, and got the same calls.
And they found that you can’t tickle rats when they are not in a good mood, something that is also true of people.
. . .
And the similarity of tickling in rats and humans is, Dr. Brecht said, “amazing.” They even have similar areas that are susceptible for unknown reasons, including the soles of their hind feet, but not of their forepaws.
That similarity suggests that tickling is evolutionarily very ancient, going back to the roots of touch as a way to form social bonds in the ancestors of rats and humans.
“Maybe,” Dr. Brecht speculated, “ticklishness is a trick of the brain to make animals or humans play or interact in a fun way.”

For the full story, see:

JAMES GORMAN. “When Tickled, Rats Giggle and Leap, Researchers Find.” The New York Times (Fri., NOV. 11, 2016): A12.

(Note: ellipses added.)
(Note: the online version of the story has the date NOV. 10, 2016, and has the title “Oh, for the Joy of a Tickled Rat.”)

Ishiyama and Becht’s recent report, discussed above, is:
Ishiyama, S., and M. Brecht. “Neural Correlates of Ticklishness in the Rat Somatosensory Cortex.” Science 354, no. 6313 (Nov. 11, 2016): 757-60.

The earlier paper mentioned above, is:
Panksepp, Jaak, and Jeff Burgdorf. “”Laughing” Rats and the Evolutionary Antecedents of Human Joy?” Physiology & Behavior 79, no. 3 (Aug. 2003): 533-47.

Another paper in this line of research, is:
Rygula, Rafal, Helena Pluta, and Piotr Popik. “Laughing Rats Are Optimistic.” PLoS ONE 7, no. 12 (Dec. 2012): 1-6.

Many Can Have Good Jobs, and Good Lives, Without College

SkillsGapApprenticeshipsGraph2016-09-30.jpgSource of graph: online version of the WSJ article quoted and cited below.

(p. B1) American employers struggling to find enough qualified industrial workers are turning to Germany for a solution to plug the U.S. skills gap: vocational training.

Two million U.S. manufacturing jobs will remain vacant over the next decade due to a shortage of trained workers, according to an analysis by the Manufacturing Institute, a nonprofit advocacy group affiliated with the National Association of Manufacturers, and professional-services firm Deloitte LLP.
While the Obama administration has invested millions of dollars to promote skills-based training, it remains a tough sell in a country where four-year university degrees are seen as the more viable path to good-paying jobs. The Bureau of Labor Statistics said two-thirds of high school graduates who enrolled in college in 2015 opted for four-year degrees.
. . .
In Germany, roughly half of high-school graduates opt for (p. B2) high-octane apprenticeships rather than college degrees. One draw: almost certain employment.
German apprentices spend between three and four days a week training at a company and between one and two days at a public vocational school. The company pays wages and tuition. After three years, apprentices take exams to receive nationally recognized certificates in their occupation. Many continue working full time at the company.
The Labor Department said 87% of apprentices in the U.S. are employed after completing their training programs. Workers who complete apprenticeships earn $50,000 annually on average, or higher than the median U.S. annual wage of $44,720,

For the full story, see:
ELIZABETH SCHULZE. “U.S. Turns to Germany to Fill Jobs.” The Wall Street Journal (Tues., Sept. 27, 2016): B1-B2.
(Note: ellipsis added.)
(Note: the online version of the story has the date Sept. 26, 2016, and has the title “U.S. Companies Turn to German Training Model to Fill Jobs Gap.”)

Edgar Speyer Was Entrepreneur Who Created Innovative London Tube Infrastructure

(p. A13) Before World War I, Edgar Speyer headed the London branch of the German-based Speyer banking conglomerate. Among other things, he was a great lover of music. His mansion on Grosvenor Square was a cynosure for composers– Debussy, Elgar, Richard Strauss, Schoenberg–all of whom availed themselves of the luxuries of the house, playing or conducting their work in private performances. “We live even more elegantly than kings and emperors,” Grieg wrote, referring to the mansion’s suite of rooms for visitors.
Not all of Edgar Speyer’s interests were so ethereal. The British Speyer branch was a key source of railroad finance, and Edgar himself was best known for creating–in partnership with Charles Yerkes, a Chicago entrepreneur–the London tube system, with its innovative “deep-tube” design. Edgar persisted in expanding the system despite its precarious finances and for many years functioned as its chief executive.
. . .
The Speyer bank, Mr. Liebmann tells us, had roots going back to the 14th century, at the threshold of a long surge in international commerce. New forms of paper–bills of exchange, letters of credit and much else–allowed traders to leverage up their businesses quite remarkably. Over time, houses like those of Baring, Rothschild and Speyer shifted out of their traditional-goods trading for the higher volumes and higher fees available from trading just the paper claims. The Speyers were known as the leading investment and trading house in Frankfurt, Germany, usually ranked just behind the Rothschilds in the Jewish financial imperium.

For the full review, see:

CHARLES R. MORRIS. “BOOKSHELF; Second Only to the Rothschilds; Speyer banks funded the London underground, placed the first Union Civil War bonds in Europe and built the Madeira-Mamore railroad.” The Wall Street Journal (Tues., Jan. 26, 2016): A11.

(Note: ellipsis added.)
(Note: the online version of the review has the date Jan. 25, 2016.)

The book under review, is:
Liebmann, George W. The Fall of the House of Speyer: The Story of a Banking Dynasty. London: I.B. Tauris & Co., 2015.

German Car Makers in No Rush to Catch Up to Tesla

(p. A7) When Elon Musk rolled out the new Tesla Model X at the end of September [2015], some grumbled that the Silicon Valley car maker’s all-electric luxury crossover was coming to market two years too late. It depends on who you ask. The Big Three German auto makers only wish they could catch the tail of Mr. Musk’s rocket.
I’m not talking about units sold, though Tesla’s target of 50,000 cars in 2015 is a respectable chunk of the global luxury-sedan market. But Tesla has taken more hide off German prestige and sense of technical primacy. I mean, the Model X was just rubbing their noses in it with those “falcon” doors, right? In executive interviews at the Frankfurt Auto Show any praise of Tesla was guaranteed to land on the table like a paternity suit.
. . .
I wonder if any traditional auto maker whose existence does not hang in the balance can ever have enough belly for the EV long game?
Even if the Germans had market-bound EVs in mass quantities, there is the concurrent problem of charging. As the estimable John Voelcker of Green Car Reports notes, the luxury incumbents have no plans to challenge Tesla on charging availability. Tesla has hundreds of charging stations in the U.S. and Europe and plans for hundreds more–all free to owners.
. . .
I am struck by the lag time. This isn’t about profit and loss but industry leadership. The Germans are headed where Tesla already is and, taking Frankfurt as the measure, they are in no great hurry to get there.

For the full commentary, see:
Dan Neil. “RUMBLE SEAT; How Tesla Leaves its Rivals Playing Catch Up.” The Wall Street Journal (Sat., Oct. 10, 2015): D11.
(Note: ellipses, and bracketed year, added.)
(Note: the online version of the commentary has the date Oct. 8, 2015.)

Madly-Recycling Germans Pay to Burn British Trash

(p. A1) MAGDEBURG, Germany–Each day, trucks roll into this city filled with the latest hot import from the streets of Manchester, England: garbage.
The destination is a power plant that makes a business of turning trash into electricity, or as it touts in a brochure, “spinning straw into gold.” The straw in this case is large, pillowy blobs of rubbish, neatly wrapped in plastic.
. . .
A waste not, want not attitude mixed with a national zeal for recycling has led to an awkward problem for Germany: It isn’t producing enough of its own trash.
Over the past decade, heaps of garbage-burning power plants and composting facilities were built throughout Germany as the country shut off all its landfills to new household trash. But instead of growing, as many thought it would, household-waste production flattened, in part because sparing Germans edged their already-high recycling rate even higher.

For the full story, see:
ELIOT BROWN. “Germans Have a Burning Need for More Garbage; Lack of garbage forces power plants to import waste; ‘straw into gold’.”The Wall Street Journal (Tues., Oct. 20, 2015): A1 & A10.
(Note: ellipsis added.)
(Note: the online version of the story has the date Oct. 19, 2015.)

Cultural and Institutional Differences Between Europe and U.S. Keep Europe from Having a Silicon Valley

(p. B7) “They all want a Silicon Valley,” Jacob Kirkegaard, a Danish economist and senior fellow at the Peterson Institute for International Economics, told me this week. “But none of them can match the scale and focus on the new and truly innovative technologies you have in the United States. Europe and the rest of the world are playing catch-up, to the great frustration of policy makers there.”
Petra Moser, assistant professor of economics at Stanford and its Europe Center, who was born in Germany, agreed that “Europeans are worried.”
“They’re trying to recreate Silicon Valley in places like Munich, so far with little success,” she said. “The institutional and cultural differences are still too great.”
. . .
There is . . . little or no stigma in Silicon Valley to being fired; Steve Jobs himself was forced out of Apple. “American companies allow their employees to leave and try something else,” Professor Moser said. “Then, if it works, great, the mother company acquires the start-up. If it doesn’t, they hire them back. It’s a great system. It allows people to experiment and try things. In Germany, you can’t do that. People would hold it against you. They’d see it as disloyal. It’s a very different ethic.”
Europeans are also much less receptive to the kind of truly disruptive innovation represented by a Google or a Facebook, Mr. Kirkegaard said.
He cited the example of Uber, the ride-hailing service that despite its German-sounding name is a thoroughly American upstart. Uber has been greeted in Europe like the arrival of a virus, and its reception says a lot about the power of incumbent taxi operators.
“But it goes deeper than that,” Mr. Kirkegaard said. “New Yorkers don’t get all nostalgic about yellow cabs. In London, the black cab is seen as something that makes London what it is. People like it that way. Americans tend to act in a more rational and less emotional way about the goods and services they consume, because it’s not tied up with their national and regional identities.”
. . .
With its emphasis on early testing and sorting, the educational system in Europe tends to be very rigid. “If you don’t do well at age 18, you’re out,” Professor Moser said. “That cuts out a lot of people who could do better but never get the chance. The person who does best at a test of rote memorization at age 17 may not be innovative at 23.” She added that many of Europe’s most enterprising students go to the United States to study and end up staying.
She is currently doing research into creativity. “The American education system is much more forgiving,” Professor Moser said. “Students can catch up and go on to excel.”
Even the vaunted European child-rearing, she believes, is too prescriptive. While she concedes there is as yet no hard scientific evidence to support her thesis, “European children may be better behaved, but American children may end up being more free to explore new things.”

For the full story, see:
JAMES B. STEWART. “Common Sense; A Fearless Culture Fuels Tech.” The New York Times (Fri., JUNE 19, 2015): B1 & B7.
(Note: ellipses added.)
(Note: the online version of the story has the date JUNE 18, 2015, and has the title “Common Sense; A Fearless Culture Fuels U.S. Tech Giants.”)

Justice on the Plains

(p. 71) “What are you doing here?” the judge asked again.
“I cannot talk,” Ehrlich answered, in his hybrid English-German. “This guard will stab my heart out.”
“You talk to me,” Judge Alexander told him. “Now what are you people here for? It’s the middle of the night.”
“Pit-schur.”
“What’s that? A picture?”
“Yah.”
An officer produced the picture that Ehrlich kept in his house–Kaiser Wilhelm and his family in formal pose.
“That’s a beautiful picture,” the judge said, then turned to the police. “Is that all you got against these people?”
“They’re pro-German. They’re hurting the war effort. Spies, for all we know.”
The judge turned to the Germans from the Volga. “How many of you are supporting America in the war?” All hands went up.
Ehrlich reached into his pocket and produced two hundred dollars’ worth of government stamps issued to support the war effort . A friend produced war bonds. The judge looked at the sheriff and asked him how many of his officers had war bonds or stamps. None.
(p. 72) “Take these people home,” the judge said. “If anything happens to them, I’ll hold you responsible .” They drove back in the freezing predawn darkness and released the men to their families at sunrise. A daylong party followed.

Source:
Egan, Timothy. The Worst Hard Time: The Untold Story of Those Who Survived the Great American Dust Bowl. Boston: Houghton Mifflin, 2006.
(Note: italics in original.)

Fleck Made Two Versions of His Typhus Vaccine: A Worthless Version for the SS Troops and an Effective Version for His Fellow Buchenwald Inmates

(p. C7) Ludwik Fleck (1896-1961), who earned a doctorate at Lwów University while studying under Weigl, also became interested in typhus during World War I, when he too was drafted by Austria-Hungary. Fleck’s specialty was immunology, and in 1919 he joined Weigl’s institute. Somewhere between 1921 and 1923 he crafted a way to diagnose typhus, but despite this achievement, Polish anti-Semitism denied him the academic recognition that his talent merited. During this period, he would occupy government posts (until 1935, when anti-Semitic policies made it impossible for Jews to hold such positions) and, with his wife’s dowry, opened his own laboratory.
By August 1942, Fleck, though confined to Lwów’s Jewish ghetto, managed to create a vaccine from the urine of typhus patients. (Fleck’s vaccine may have been easier to produce than Weigl’s.) Six months later, he was sent to Auschwitz, where he worked in a bacteriological research unit and where he was treated somewhat better than most camp inmates. In December 1943, Fleck was dispatched to the Buchenwald concentration camp to work on a typhus vaccine.
The Germans wanted the Buchenwald typhus-vaccine prisoner unit–some were physicians and scientists, some weren’t–to follow instructions for making a vaccine that had originated at the Pasteur Institute in Paris. It was a convoluted process that involved rabbit lungs and the organs of other animals. The unit’s inmates, including Fleck, who understood immunology better than anyone else at Buchenwald, conspired to produce two kinds of vaccine: large quantities of worthless serum that were shipped to SS troops at the front; and much smaller doses of effective vaccine that were used to secretly immunize prisoners. Their daring sabotage could have led to their execution, of course, but their Nazi overseers in the camp were too medically ignorant to understand what was transpiring. If senior SS officials elsewhere became suspicious, the prisoners would supply the real vaccine for testing by the skeptical parties.

For the full review, see:
HOWARD SCHNEIDER. “The Fever that Gripped Europe.” The Wall Street Journal (Sat., July 19, 2014): C7.
(Note: the online version of the review has the date July 18, 2014, and has the title “Book Review: ‘The Fantastic Laboratory of Dr. Weigl’ by Arthur Allen; Two scientists who worked to beat typhus and sabotage the Nazis.”)

The book being reviewed:
Allen, Arthur. The Fantastic Laboratory of Dr. Weigl: How Two Brave Scientists Battled Typhus and Sabotaged the Nazis. New York: W. W. Norton & Company, 2014.

My dissertation adviser, Stephen Toulmin, recommended a philosophy of science book by Ludwig Fleck that I have owned for several decades, but never gotten around to reading. It is said to anticipate some of the issues discussed by Thomas Kuhn in his classic The Structure of Scientific Revolutions. The Fleck book is:
Fleck, Ludwik. Genesis and Development of a Scientific Fact. pb ed. Chicago, IL: University of Chicago Press, 1981 [first published in German in 1935].

“Et La Liberté!”

(p. C7) [A] milestone in the diary comes in 1943 when [Guéhenno’s] students are drafted into compulsory work service in Germany; many escape to Spain or join resistance groups. Nor was Guéhenno exempt from the repression. That same year he was demoted by the Vichy education minister to the rank of a beginning instructor, assigned to teach 17 hours of class a week rather than the usual six and faced with supervising hundreds of students. “Stammering with fatigue,” he wondered how he would have time to keep his diary going. But he cheered up whenever he contemplated how many of the authors in his curriculum were bona fide revolutionaries: “Voltaire, Rousseau, Diderot, Danton, Robespierre, Chénier, Hugo, Michelet …, I have nothing to discuss but suspects.” He liked to end his class sessions by shouting “Et la liberté!”

For the full review, see:
Alice Kaplan. “Shedding Light on Nazi-Occupied Paris.” The New York Times (Thurs., JUNE 26, 2014): C7.
(Note: ellipsis in original; words in brackets were added.)
(Note: the online version of the review has the date JUNE 25, 2014.)

The book being reviewed is:
Guéhenno, Jean. Diary of the Dark Years, 1940-1944: Collaboration, Resistance, and Daily Life in Occupied Paris. Translated by David Ball. New York: Oxford University Press, 2014.

Flexibility of System of Industrial Relations Makes German Economy Strong

(p. 183) We have argued that the remarkable transformation of the German economy from the “sick man of Europe” to a lean and highly competitive economy within little more than a decade is rooted in the inherent flexibility of the German system of industrial relations. This system allowed German industry to react appropriately and flexibly over time to the demands of German unification, and the global challenges of a new world economy.

Source:
Dustmann, Christian, Bernd Fitzenberger, Uta Schoenberg, and Alexandra Spitz-Oener. “From Sick Man of Europe to Economic Superstar: Germany’s Resurgent Economy.” Journal of Economic Perspectives 28, no. 1 (Winter 2014): 167-88.

Behind the Iron Curtain, Those Who Opposed “Were to Be Destroyed by “Cutting Them Off Like Slices of Salami””

Iron-CurtainBK2013-05-13.jpg

Source of book image: http://www.opednews.com/populum/uploaded/iron-curtain-20882-20130113-95.jpg

(p. 16) That Soviet tanks carried Moscow-trained agents into Poland, Hungary, Romania, Bulgaria, Czechoslovakia and East Germany was known in the West at the time and has been well documented since. When those agents set out to produce not only a friendly sphere of Soviet influence but also a cordon of dictatorships reliably responsive to Russian orders, Winston Churchill was moved to warn, just days after the Nazis’ surrender in 1945, that an Iron Curtain was being drawn through the heart of Europe. (He coined the metaphor in a message to President Truman a full year before he used it in public in Fulton, Mo.) And Matyas Rakosi, the “little Stalin” of Hungary, was well known for another apt metaphor, describing how the region’s political, economic, cultural and social oppositions were to be destroyed by “cutting them off like slices of salami.”

Applebaum tracks the salami slicing as typically practiced in Poland, Hungary and Germany, and serves up not only the beef but also the fat, vinegar and garlic in exhausting detail. She shows how the knives were sharpened before the war’s end in Soviet training camps for East European Communists, so that trusted agents could create and control secret police forces in each of the “liberated” nations. She shows how reliable operatives then took charge of all radio broadcasting, the era’s most powerful mass medium. And she demonstrates how the Soviet stooges could then, with surprising speed, harass, persecute and finally ban all independent institutions, from youth groups and welfare agencies to schools, churches and rival political parties.
Along the way, millions of Germans, Poles, Ukrainians and Hungarians were ruthlessly driven from their historic homes to satisfy Soviet territorial ambitions. Millions more were deemed opponents and beaten, imprisoned or hauled off to hard labor in Siberia. In Stalin’s paranoid sphere, not even total control of economic and cultural life was sufficient. To complete the terror, he purged even the Communist leaders of each satellite regime, accusing them of treason and parading them as they made humiliating confessions.
It is good to be reminded of these sordid events, now that more archives are accessible and some witnesses remain alive to recall the horror.

For the full review, see:
MAX FRANKEL. “Stalin’s Shadow.” The New York Times (Sun., November 25, 2012): 16.
(Note: the online version of the review has the date November 21, 2012.)

The book under review, is:
Applebaum, Anne. Iron Curtain: The Crushing of Eastern Europe, 1944-1956. New York: Doubleday, 2012.