Author Archives: Attention to the Unseen

Are we to be a nation of such barbarous temper?

The Guardian reports: The last surviving play script handwritten by William Shakespeare, in which he imagines Sir Thomas More making an impassioned plea for the humane treatment of refugees, is to be made available online by the British Library.

The manuscript is one of 300 newly digitised treasures shining a light on the wider society and culture that helped shape Shakespeare’s imagination. All will be available to view on a new website before an extensive exhibition on the playwright at the library next month.

The Book of Sir Thomas More script is particularly poignant given the current European migration crisis.

The powerful scene, featuring More challenging anti-immigration rioters in London, was written at a time when there were heightened tensions over the number of French Protestants (Huguenots) seeking asylum in the capital.

“It is a really stirring piece of rhetoric,” said the library’s curator, Zoe Wilcox. “At its heart it is really about empathy. More is calling on the crowds to empathise with the immigrants or strangers as they are called in the text. He is asking them to imagine what it would be like if they went to Europe, if they went to Spain or Portugal, they would then be strangers. He is pleading with them against what he calls their ‘mountainous inhumanity’.

“It is striking and sad just how relevant it seems to us now considering what is happening in Europe.” [Continue reading…]

You’ll put down strangers,
Kill them, cut their throats, possess their houses,
And lead the majesty of law in line,
To slip him like a hound. Say now the king
(As he is clement, if th’ offender mourn)
Should so much come to short of your great trespass
As but to banish you, whether would you go?
What country, by the nature of your error,
Should give you harbor? Go you to France or Flanders,
To any German province, to Spain or Portugal,
Nay, any where that not adheres to England,—
Why, you must needs be strangers. Would you be pleased
To find a nation of such barbarous temper,
That, breaking out in hideous violence,
Would not afford you an abode on earth,
Whet their detested knives against your throats,
Spurn you like dogs, and like as if that God
Owed not nor made not you, nor that the claimants
Were not all appropriate to your comforts,
But chartered unto them, what would you think
To be thus used? This is the strangers’ case;
And this your mountanish inhumanity. [Source]

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Refugees and riots in Shakespeare’s England

By Andrew Hadfield, University of Sussex

How many refugees should a country take? Between 1535 and 1550 citizenship was granted to 5,000 Flemish and Walloon refugees from the Low Countries to settle in Britain. They were fleeing the wars of religion that ravaged Europe throughout the 16th and 17th centuries after Martin Luther’s 1517 demand for reformation of the church.

Henry VIII, a monarch not normally known for his open-minded tolerance, started the process, and welcomed Protestant refugees after his break with Rome. The king of Spain, Charles V, Henry’s principal ally and niece of his queen, Catherine of Aragon, was outraged but Henry stuck to his principles and continued to grant religious asylum. The population of England in 1517 was around 3m people; today it is more than 53m. David Cameron has pledged that Britain will take 20,000 Syrian refugees by 2020, a considerably smaller figure in real terms than Henry managed 500 years ago.

There was sometimes ill feeling towards foreigners. The most significant outbreak of xenophobia was the “Evil May Day” riot of 1517. Angered by the presence of wealthy German merchants in London, a mob of more than a thousand gathered in Cheapside, attacking foreigners and freeing prisoners convicted of rioting. They refused to listen to the pleas of the under-sheriff of London, Thomas More, but were eventually dispersed by the king’s troops. Thirteen were executed and many more would have been but for the intervention of the queen, who pleaded for mercy to spare the suffering of the wives and children of the convicted.

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How language is shaped by geography

wet-rock

Susie Neilson writes: To Hawaiian speakers, vowels reign supreme. Only eight consonants exist in the language’s 13-letter alphabet, so most of its meaning is derived from oohs and aahs, ohs and eehs. One might say Hawaiian sounds a lot like the sea that surrounds it; the bulk of its words are simple and spare, flowing smoothly from vowel to vowel. Mahalo.

On the opposite end of the spectrum, we have German. With its 30-letter alphabet, clipped consonants, and “uvulars”—sounds made by constricting the tongue against the back wall of the throat—German is famously harsh and guttural. Auf Wiedehrsen! One might say — if one weren’t German, that is — that the language is cold and craggy, just like the country.

What accounts for how discrepant these languages sound? Ian Maddieson, a linguist at the University of New Mexico, had a hunch that the differences were not purely coincidental. He and a colleague, Christophe Coupe, analyzed more than 600 regional dialects around the world by topography, weather, and climate. Their findings, presented last November at the 170th Meeting of the Acoustical Society of America (ASA), claimed that the variations among the dialects exhibited a phenomenon previously only seen in birdcalls and other animal noises—acoustic adaptation. Put simply, acoustic adaptation maintains that the land where a language is born is also instrumental to how it evolves. [Continue reading…]

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How we forgot how to feed ourselves

Karen Coates writes: Late in January, I boarded a long-haul flight, 27 hours and 5 minutes, 9,405 miles, three connections. I packed emergency Larabars (food for quick energy), ordered gluten-free meals (a topic for discussion another day), and thought about my meeting with the king of Boti.

Boti is a small kingdom in the Indonesian state of East Nusa Tenggara on the island of Timor. Centuries ago, this region was populated by dozens of small indigenous kingdoms, but most no longer exist in this vast and multicultural republic now united under the flag of Indonesia. Still, the villagers of Boti hold tight to their traditional customs and life from the land: They weave clothes from cotton they grow, and they never wear shoes. They make dishes from coconut shells, bags from banyan roots, candles from nuts, and tools from wood.

In 2002, my husband and I trekked 6 miles through parched, deforested hills, toward the secluded village, to meet the king, who was 96 at the time. He greeted us on his front porch. There, at his home, we were served coffee alongside bananas and sweet potatoes grown on site. The bananas were plump and juicy, not at all mealy or dull. There is a complexity to the flavor of a great banana—plucked fresh—that is experienced only in the tropics, eaten at the origins. So many wonderful bananas never make it to stores in the West.

The king, Ama Nune Benu, sat on a painted wooden chair on his porch, twisting a long root into a rope, as he told us about his way of life. “We are close with the nature,” he said. City folk are not. City folk do not work the land and grow their own food, he told us. “I have 10 fingers. If I use these 10 fingers to get something to eat, I feel better.” Processed, store-bought foods are humanity’s downfall, according to the king. [Continue reading…]

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Pluto defies all expectations

pluto

Space.com reports: Pluto, known for more than eight decades as just a faint, fuzzy and faraway point of light, is shaping up to be one of the most complex and diverse worlds in the solar system.

Pluto’s frigid surface varies tremendously from place to place, featuring provinces dominated by different types of ices — methane in one place, nitrogen in another and water in yet another, newly analyzed photos and measurements from NASA’s New Horizons mission reveal.

“That is unprecedented,” said New Horizons principal investigator Alan Stern, who’s based at the Southwest Research Institute in Boulder, Colorado.

“I don’t know any other place in the entirety of the outer solar system where you see anything like this,” Stern told Space.com. “The closest analogy is the Earth, where we see water-rich surfaces and rock-rich surfaces that are completely different.”

That’s just one of the new Pluto results, which are presented in a set of five New Horizons papers published online on Thursday in the journal Science. Taken together, the five studies paint the Pluto system in sharp detail, shedding new light on the dwarf planet’s composition, geology and evolution over the past 4.6 billion years. [Continue reading…]

See also an infographic explaining NASA’s mission to Pluto. Continue reading

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In warm, greasy puddles, the spark of life?

Emily Singer writes: For the past 40 years, David Deamer has been obsessed with membranes. Specifically, he is fascinated by cell membranes, the fatty envelopes that encase our cells. They may seem unremarkable, but Deamer, a biochemist at the University of California, Santa Cruz, is convinced that membranes like these sparked the emergence of life. As he envisions it, they corralled the chemicals of the early Earth, serving as an incubator for the reactions that created the first biological molecules.

One of the great initial challenges in the emergence of life was for simple, common molecules to develop greater complexity. This process resulted, most notably, in the appearance of RNA, long theorized to have been the first biological molecule. RNA is a polymer — a chemical chain made up of repeating subunits — that has proved extremely difficult to make under conditions similar to those on the early Earth.

Deamer’s team has shown not only that a membrane would serve as a cocoon for this chemical metamorphosis, but that it might also actively push the process along. Membranes are made up of lipids, fatty molecules that don’t dissolve in water and can spontaneously form tiny packages. In the 1980s, Deamer showed that the ingredients for making these packages would have been readily available on the early Earth; he isolated membrane-forming compounds from the Murchison meteorite, which exploded over Australia in 1969. Later, he found that lipids can help form RNA polymers and then enclose them in a protective coating, creating a primitive cell. [Continue reading…]

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Computer’s Go victory reminds us that we need to question our reliance on AI

By Nello Cristianini, University of Bristol

The victory of a computer over one of the world’s strongest players of the game Go has been hailed by many as a landmark event in artificial intelligence. But why? After all, computers have beaten us at games before, most notably in 1997 when the computer Deep Blue triumphed over chess grandmaster Gary Kasparov.

We can get a hint of why the Go victory is important, however, by looking at the difference between the companies behind these game-playing computers. Deep Blue was the product of IBM, which was back then largely a hardware company. But the software – AlphaGo – that beat Go player Lee Sedol was created by DeepMind, a branch of Google based in the UK specialising in machine learning.

AlphaGo’s success wasn’t because of so-called “Moore’s law”, which states that computer processor speed doubles roughly every two years. Computers haven’t yet become powerful enough to calculate all the possible moves in Go – which is much harder to do than in chess. Instead, DeepMind’s work was based on carefully deploying new machine-learning methods and integrating them within more standard game-playing algorithms. Using vast amounts of data, AlphaGo has learnt how to focus its resources where they are most needed, and how to do a better job with those resources.

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400,000-year-old fossils from Spain provide earliest genetic evidence of Neandertals

Phys.org reports: Previous analyses of the hominins from Sima de los Huesos in 2013 showed that their maternally inherited mitochondrial DNA was distantly related to Denisovans, extinct relatives of Neandertals in Asia. This was unexpected since their skeletal remains carry Neandertal-derived features. Researchers of the Max Planck Institute for Evolutionary Anthropology in Leipzig, Germany, have since worked on sequencing nuclear DNA from fossils from the cave, a challenging task as the extremely old DNA is degraded to very short fragments. The results now show that the Sima de los Huesos hominins were indeed early Neandertals. Neandertals may have acquired different mitochondrial genomes later, perhaps as the result of gene flow from Africa.

Until now it has been unclear how the 28 400,000-year-old individuals found at the Sima de los Huesos (“pit of bones”) site in Northern Spain were related to Neandertals and Denisovans who lived until about 40,000 years ago. A previous report based on analyses of mitochondrial DNA from one of the specimens suggested a distant relationship to Denisovans, which is in contrast to other archaeological evidence, including morphological features that the Sima de los Huesos hominins shared with Neandertals.

“Sima de los Huesos is currently the only non-permafrost site that allow us to study DNA sequences from the Middle Pleistocene, the time period preceding 125,000 years ago”, says Matthias Meyer of the Max Planck Institute for Evolutionary Anthropology, lead author of an article that was published in Nature today. “The recovery of a small part of the nuclear genome from the Sima de los Huesos hominins is not just the result of our continuous efforts in pushing for more sensitive sample isolation and genome sequencing technologies”, Meyer adds. “This work would have been much more difficult without the special care that was taken during excavation.” [Continue reading…]

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Your brain’s music circuit has been discovered

neurons

Daniel A Gross writes: Before Josh McDermott was a neuroscientist, he was a club DJ in Boston and Minneapolis. He saw first-hand how music could unite people in sound, rhythm, and emotion. “One of the reasons it was so fun to DJ is that, by playing different pieces of music, you can transform the vibe in a roomful of people,” he says.

With his club days behind him, McDermott now ventures into the effects of sound and music in his lab at the Massachusetts Institute of Technology, where he is an assistant professor in the Department of Brain and Cognitive Sciences. In 2015, he and a post-doctoral colleague, Sam Norman-Haignere, and Nancy Kanwisher, a professor of cognitive neuroscience at MIT, made news by locating a neural pathway activated by music and music alone. McDermott and his colleagues played a total of 165 commonly heard natural sounds to ten subjects willing to be rolled into an fMRI machine to listen to the piped-in sounds. The sounds included a man speaking, a songbird, a car horn, a flushing toilet, and a dog barking. None sparked the same population of neurons as music.

Their discovery that certain neurons have “music selectivity” stirs questions about the role of music in human life. Why do our brains contain music-selective neurons? Could some evolutionary purpose have led to neurons devoted to music? McDermott says the study can’t answer such questions. But he is excited by the fact that it shows music has a unique biological effect. “We presume those neurons are doing something in relation to the analysis of music that allows you to extract structure, following melodies or rhythms, or maybe extract emotion,” he says. [Continue reading…]

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What we could learn from bonobos

Cari Romm writes: In a lot of ways, we have more in common with chimpanzees than we do with bonobos. Both species of ape are considered humans’ genetically closest living relatives, but chimpanzees live in patriarchal societies, start wars with their neighbors, and, as a paper published today in Proceedings of the National Academy of Sciences put it, “do not take kindly to strangers.”

By contrast, bonobos, which form female-dominated societies, have no problem welcoming outsiders into the fold: They mate, share food, and readily form bonds with strangers. They’re also great at defusing conflicts before they escalate — when bonobos stumble upon a new feeding ground, for example, they tend to celebrate with group sex before eating, a habit researchers believe is meant to relieve tension that could otherwise translate into competition for food.

We do share some things with the warmer, fuzzier contingent of our ape family tree: In 2013, for example, researchers from Emory University found strong similarities between the emotional development of young bonobos to that of human children. But in the recent PNAS paper, a team of researchers from the Netherlands found one more difference: Where humans are primed to pay more attention to threats, bonobos are more captivated by examples of cooperation. [Continue reading…]

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Is it possible to get 15% of your calories from sugar and still be healthy?

By Claire Marriott, University of Brighton

It would be fair to say that most of us lead a life far removed from our hunter-gatherer days. Consequently, studies into remote tribes, and the effect of their diet and foraging behaviour, have been used to try to understand the effect of our modern lifestyle on conditions such as obesity and type 2 diabetes.

Members of the Hadza, a hunter-gatherer community from Tanzania, obtain 15% of their calories from honey. They have a relatively long life expectancy and little to no incidence of metabolic disease.

Research suggests that people in the UK consume an almost equivalent amount of sugar (guidelines recommend no more than 5%) yet there is an obesity epidemic, with a comparable increase in the number of people developing type 2 diabetes. So, are the guidelines wrong? Or are we simply consuming the wrong kind of sugar? If we replaced all table sugar with honey would we see a dramatic decrease in the number of people who develop type 2 diabetes?

Perhaps predictably, it’s not that simple. A hunter-gatherer tribe will spend a large proportion of their time, well, hunting and gathering – a less common urban activity these days. A diet containing such high levels of honey is going to have a very different effect on a population with higher physical activity. We would definitely need to move a lot more to earn that 15%. Although obesity is an incredibly complex condition (as the graphic below shows), the benefits of exercise on physical (and mental) well-being can’t be argued.

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