God in the machine: my strange journey into transhumanism

Meghan O'Gieblyn in The Guardian:

MachineAt Bible school, I had studied a branch of theology that divided all of history into successive stages by which God revealed his truth. We were told we were living in the “Dispensation of Grace”, the penultimate era, which precedes that glorious culmination, the “Millennial Kingdom”, when the clouds part and Christ returns and life is altered beyond comprehension. But I no longer believed in this future. More than the death of God, I was mourning the dissolution of this narrative, which envisioned all of history as an arc bending towards a moment of final redemption. It was a loss that had fractured even my experience of time. My hours had become non-hours. Days seemed to unravel and circle back on themselves. The Kurzweil book belonged to a bartender at the jazz club where I worked. He lent it to me a couple of weeks after I’d seen him reading it and asked him – more out of boredom than genuine curiosity – what it was about. I read the first pages on the train home from work, in the grey and ghostly hours before dawn.

“The 21st century will be different,” Kurzweil wrote. “The human species, along with the computational technology it created, will be able to solve age-old problems … and will be in a position to change the nature of mortality in a postbiological future.”Like the theologians at my Bible school, Kurzweil, who is now a director of engineering at Google and a leading proponent of a philosophy called transhumanism, had his own historical narrative. He divided all of evolution into successive epochs. We were living in the fifth epoch, when human intelligence begins to merge with technology. Soon we would reach the “Singularity”, the point at which we would be transformed into what Kurzweil called “Spiritual Machines”. We would transfer or “resurrect” our minds onto supercomputers, allowing us to live forever. Our bodies would become incorruptible, immune to disease and decay, and we would acquire knowledge by uploading it to our brains. Nanotechnology would allow us to remake Earth into a terrestrial paradise, and then we would migrate to space, terraforming other planets. Our powers, in short, would be limitless.

More here.

Marijuana May Boost, Rather Than Dull, the Elderly Brain

Stephani Sutherland in Scientific American:

WeedPicture the stereotypical pot smoker: young, dazed and confused. Marijuana has long been known for its psychoactive effects, which can include cognitive impairment. But new research published this week in Nature Medicine suggests the drug might affect older users very differently than young ones—at least in mice. Instead of impairing learning and memory as it does in young people, the drug appears to reverse age-related declines in the cognitive performance of elderly mice. Researchers led by Andreas Zimmer of the University of Bonn in Germany gave low doses of delta 9-tetrahydrocannabinol, or THC, marijuana’s main active ingredient, to young, mature and aged mice. As expected, young mice treated with THC performed slightly worse on behavioral tests of memory and learning. For example, after THC young mice took longer to learn where a safe platform was hidden in a water maze, and they had a harder time recognizing another mouse to which they had previously been exposed. Without the drug, mature and aged mice performed worse on the tests than young ones did. But after receiving THC the elderly animals’ performances improved to the point that they resembled those of young, untreated mice. “The effects were very robust, very profound,” Zimmer says.

Other experts praised the study but cautioned against extrapolating the findings to humans. “This well-designed set of experiments shows that chronic THC pretreatment appears to restore a significant level of diminished cognitive performance in older mice, while corroborating the opposite effect among young mice,” Susan Weiss, director of the Division of Extramural Research at the National Institute on Drug Abuse who was not involved in the study, wrote in an e-mail. Nevertheless, she added, “While it would be tempting to presume the relevance of these findings [extends] to aging humans…further research will be critically needed.”

More here.

Wednesday, May 10, 2017

the soviet calendar

Wood_1Tony Wood at Cabinet Magazine:

Among the many things to disappear during the world-shaking turmoil of the Russian Revolution—along with czarism, the aristocracy, private banks, landownership—were the first thirteen days of February. On 24 January 1918, Lenin signed a decree ordering the country to switch from the Julian calendar, used by the Orthodox Church, to the Gregorian, bringing revolutionary Russia into line with the rest of Europe. The two systems had been drifting more and more out of alignment since the sixteenth century, so much so that by 1918, making the change meant skipping directly from 31 January to 14 February. From then on, anyone referring to events that took place before this interregnum had to be clear whether the date they were using was Old Style or New Style. The shift also explains why the anniversary of the Great October Revolution was always celebrated in November, which often puzzled visitors to the USSR.

The 1918 calendar reform was an abrupt, one-off change, designed to signal the irreversibility of the leap from the ancien régime to the new. Undoing the revolution would now mean literally turning back time—which is what some upper-crust characters attempt to do in Sigizmund Krzhizhanovsky’s 1929 novella Memories of the Future when they ask the inventor of a time machine to take them back to the days of serfdom. Pushing the calendar forward was only one part, however, of a much broader campaign to sweep away backwardness and superstition and, in particular, to loosen the grip of religion on everyday life. Early on, the Soviets invented a series of ceremonies designed to replace Orthodox rituals: in addition to secular weddings and funerals, the government introduced “Octobering,” a Leninist alternative to baptism. There was also a weekly paper called Bezbozhnik—“Atheist,” “Godless One”—and, from 1925, a League of the Militant Godless.

more here.

REVISITING FLORINE STETTHEIMER’S PLACE IN ART HISTORY

170515_r29946-690x486-1493835137Peter Schjeldahl at The New Yorker:

It is is a good time to take Florine Stettheimer seriously. The occasion is a retrospective of the New York artist, poet, designer, and Jazz Age saloniste, at the Jewish Museum, titled “Florine Stettheimer: Painting Poetry.” The impetus is an itch to rethink old orders of merit in art history. It’s not that Stettheimer, who died in 1944, at the age of seventy-three, needs rediscovering. She is securely esteemed—or adored, more like it—for her ebulliently faux-naïve paintings of party scenes and of her famous friends, and for her four satirical allegories of Manhattan, which she called “Cathedrals”: symbol-packed phantasmagorias of Fifth Avenue, Broadway, Wall Street, and Art, at the Metropolitan Museum.

She painted in blazing primary colors, plus white and some accenting black, with the odd insinuating purple. Even her blues smolder. Greens are less frequent; zealously urbane, Stettheimer wasn’t much for nature, except, surreally, for the glories of the outsized cut flowers that barge in on her indoor scenes. She painted grass yellow. She seemed an eccentric outlier to American modernism, and appreciations of her often run to the camp—it was likely in that spirit that Andy Warhol called her his favorite artist. But what happens if, clearing our minds and looking afresh, we recast the leading men she pictured, notably Marcel Duchamp, in supporting roles? What’s the drama when Stettheimer stars?

Born in 1871, in Rochester, New York, Stettheimer was the fourth of five children of a banker, who ran out on the family when she was still a child, although they remained well off financially. The two oldest offspring married. Florine and her sisters Carrie and Ettie—“the Stetties,” as they were known—never did. They lived with their mother, Rosetta, first on the Upper West Side and, later, near Carnegie Hall.

more here.

Osip Mandelstam and the perils of writing poetry under Stalin

2017_18_osip_2Eimear McBride at The New Statesman:

One of the most revealing photographs of Osip Mandelstam still in existence is a mugshot taken in the Lubyanka, on the occasion of his first arrest, in 1934. In the side-on view, it’s of little significance: he looks like any balding 1930s labourer from almost anywhere. Face on, though, arms folded and lips firmly pursed, he presents another proposition entirely. In this shot Mandelstam looks directly into the lens as though he is staring down the photographer. His eyes conceal any trace of the fear that must have been coursing through him; rather, his expression is the very manifestation of contempt. It is the face of a man who has never and will never let anyone, including himself, off the hook.

By the time of this first arrest, Mandelstam had already lived for several years with the knowledge that the long-term aim of the Soviet state machine was to take his life – the method and the timescale were all that remained to be revealed. “Only in Russia is poetry respected,” he is quoted as ­saying. “It gets people killed. Is there ­anywhere else where poetry is so common a motive for murder?”

The truth of this statement had been borne out long before Russia arrived at the great Yezhov terror of 1937-38, which was to provide Mandelstam and so many others with their end. Anna Akhmatova’s former husband, the poet and founder of the Acmeist movement, Nikolai Gumilev, had been arrested by the Cheka, the secret police, framed for participating in a fictitious tsarist plot and summarily executed in 1921.

more here.

Raymond Roussel’s lonely place in literary history

Ryan Ruby in Lapham's Quarterly:

Vuillard_album_1480_0The last time I was in Paris I went to pay a call on a writer I admire. Like Balzac, Chopin, Oscar Wilde, Marcel Proust, Isadora Duncan, Gertrude Stein, and dozens of other luminaries, Raymond Roussel keeps a permanent address at 8, Boulevard de Ménilmontant, in the Cemitière du Père Lachaise, one of art’s most famous final resting places. But you won’t find flocks of tourists reverently camped out at his grave. No one lights candles for him or leaves him flowers, messages, metro tickets, smooth stones, or any other tokens of gratitude for the strange poems and even stranger novels he left to posterity. Not for Roussel’s tomb, as for Wilde’s, a recently installed glass case to protect the marble from the red lipstick of his fans.

The day I visited him, it was gray and rainy and cold. There were few people in the normally well-frequented cemetery. When I finally managed to locate Division 89, I was delighted to see a gaggle of fellow Rousselians hovering near his grave, umbrellas resting awkwardly on their shoulders as they snapped photos with evident excitement. But as I approached it became clear that they had their backs to his tomb. They were taking pictures of someone else. When the group cleared out, I looked at inscription on the black crypt that had attracted their attention. It read “Famille George Harrison” and had a large cross on top. Puzzled, I took my phone out of my pocket, did a quick Google search, and confirmed what I suspected: George Harrison, the real George Harrison, guitarist of the Beatles, died in Los Angeles and had his ashes scattered over the Ganges. Poor Roussel, I thought. Always being overshadowed by someone more famous.

More here.

The great climate silence: we are on the edge of the abyss but we ignore it

We continue to plan for the future as if climate scientists don’t exist. The greatest shame is the absence of a sense of tragedy.

Clive Hamilton in The Guardian:

5760After 200,000 years of modern humans on a 4.5 billion-year-old Earth, we have arrived at new point in history: the Anthropocene. The change has come upon us with disorienting speed. It is the kind of shift that typically takes two or three or four generations to sink in.

Our best scientists tell us insistently that a calamity is unfolding, that the life-support systems of the Earth are being damaged in ways that threaten our survival. Yet in the face of these facts we carry on as usual.

Most citizens ignore or downplay the warnings; many of our intellectuals indulge in wishful thinking; and some influential voices declare that nothing at all is happening, that the scientists are deceiving us. Yet the evidence tells us that so powerful have humans become that we have entered this new and dangerous geological epoch, which is defined by the fact that the human imprint on the global environment has now become so large and active that it rivals some of the great forces of nature in its impact on the functioning of the Earth system.

This bizarre situation, in which we have become potent enough to change the course of the Earth yet seem unable to regulate ourselves, contradicts every modern belief about the kind of creature the human being is.

More here.

Ken Roth: Horrific sarin attack only part of the Syrian people’s suffering

Ken Roth at CNN:

170509180704-kenneth-roth-hedshot-medium-plus-169How do we make sense of President Donald Trump's military response to the April 4 sarin attack on the town of Khan Sheikhoun, which evidence shows was launched by Syrian government forces?

Was Trump simply demonstrating that he is not President Barack Obama, responding militarily to the chemical weapon "red line" that Obama chose instead to enforce through the negotiated removal of what President Bashar al-Assad claimed were all of his chemical weapons? Or was Trump showing that even he has limits to the atrocities he will tolerate?
Russia claims that the April 4 attack was a Syrian conventional bomb that happened to hit a "terrorist" chemical weapons cache on the ground. That cover story was quickly undercut by the fact that Khan Sheikhoun residents began suffering symptoms from a sarin attack five hours before Russia said the conventional attack took place.
Then, last week, Human Rights Watch decimated the cover story. Dozens of local residents interviewed said that a crater in the middle of a paved road appeared to have been the epicenter of the chemical exposure and that there were no indications that other sites attacked that morning contained any stored chemicals.
More here.

Can Zapping the Vagus Nerve Jump-Start Immunity?

Douglas Fox in Scientific American:

Vagus-stimulation-graphicNEW-ONLINESix times a day, Katrin pauses whatever she's doing, removes a small magnet from her pocket and touches it to a raised patch of skin just below her collar bone. For 60 seconds, she feels a soft vibration in her throat. Her voice quavers if she talks. Then, the sensation subsides. The magnet switches on an implanted device that emits a series of electrical pulses — each about a milliamp, similar to the current drawn by a typical hearing aid. These pulses stimulate her vagus nerve, a tract of fibres that runs down the neck from the brainstem to several major organs, including the heart and gut. The technique, called vagus-nerve stimulation, has been used since the 1990s to treat epilepsy, and since the early 2000s to treat depression. But Katrin, a 70-year-old fitness instructor in Amsterdam, who asked that her name be changed for this story, uses it to control rheumatoid arthritis, an autoimmune disorder that results in the destruction of cartilage around joints and other tissues. A clinical trial in which she enrolled five years ago is the first of its kind in humans, and it represents the culmination of two decades of research looking into the connection between the nervous and immune systems.

For Kevin Tracey, a neurosurgeon at the Feinstein Institute for Medical Research in Manhasset, New York, the vagus nerve is a major component of that connection, and he says that electrical stimulation could represent a better way to treat autoimmune diseases, such as lupus, Crohn's disease and more. Several pharmaceutical companies are investing in 'electroceuticals' — devices that can modulate nerves — to treat cardiovascular and metabolic diseases. But Tracey's goal of controlling inflammation with such a device would represent a major leap forward, if it succeeds. He is a pioneer who “got a lot of people onboard and doing research in this area”, says Dianne Lorton, a neuroscientist at Kent State University in Ohio, who has spent 30 years studying nerves that infiltrate immune organs such as the lymph nodes and spleen. But she and other observers caution that the neural circuits underlying anti-inflammatory effects are not yet well understood. Tracey acknowledges this criticism, but still sees huge potential in electrical stimulation. “In our lifetime, we will see devices replacing some drugs,” he says. Delivering shocks to the vagus or other peripheral nerves could provide treatment for a host of diseases, he argues, from diabetes to high blood pressure and bleeding. “This is the beginning of a field.”

More here.

Tuesday, May 9, 2017

Hope Deferred

John Thomason in The Point:

ScreenHunter_2697 May. 09 20.13Shortly after Barack Obama was first elected, a young man from Texas drove a thousand miles to the president’s former sanctuary, the Trinity United Church of Christ (UCC) in Chicago. He felt its teachings were evil, and that he had to do something about it. During the service he had a change of heart. Afterwards, he approached the pastor. “I came here to hate you,” he confessed tearfully. “But while I’ve been here, I’ve experienced the love of God.” He turned and fled the sanctuary before the pastor could find the words to respond.

A few years later, during Obama’s second term, a different young white man journeyed to a different black church. He too felt he had to take action against an evil he believed to be nourished there. And he too was surprised to find himself moved by the kindness he encountered. In this case, however, it was not enough to stop him. He drew his handgun and killed each parishioner in the sanctuary, one by one.

Barack Obama, through no fault of his own, was implicated in both events. After his first presidential campaign brought intense scrutiny upon his hometown church, anti-American remarks uttered during sermons in the early 2000s incubated fevered conspiracy theories in the young Texan and countless others. Years later Dylann Roof massacred a Bible study group at Emanuel AME in Charleston, South Carolina, because he felt blacks were “taking over” the country. It does not take much imagination to conclude the president was among those he had in mind.

More here.

The most promising route to “mental superpowers”

When people are given a way to see what’s happening inside their head in real-time, they can rapidly learn how to dampen pain, enhance self-control and boost mental ability. If more of us had access to this technique, it could be transformative.

Bobby Azarian at the BBC:

P0527gfpMany of us have our special ways of dealing with our feelings and emotions. For instance, when we are feeling stressed we might calm our nerves by focusing attention on our breathing. If we have a throbbing toothache, we might try to ease the pain through a meditative technique. And when we are feeling down, we may cheer ourselves up by imagining ourselves in our ‘happy place’. Those who’ve tried similar strategies know they often work, but with varying degrees of success.

Now imagine if you could see what was happening inside your brain as you experienced emotions and sensations such as pain, anxiety, depression, fear, and pleasure – all in real-time. Suddenly, why you feel the way you feel might not be such a mystery, and the effectiveness of the little mental techniques you use to deal with daily life would be clearly visible.

That’s the idea behind a new technique known as “real-time fMRI”. By receiving specific visual feedback about brain activity while executing mental tricks and strategies, we can learn to consciously control our emotions, sensations and cravings as if they were being manipulated by a volume knob on a stereo. Through practice, you can learn to strengthen control over the mind similar to how a weightlifter targets a specific muscle group – and it raises the tantalising possibility of a future where we can train advanced mental abilities far beyond our own today.

More here.

Mohsin Hamid: India seems to be making some of the same mistakes that Pakistan made

Man Booker Prize-nominated author Mohsin Hamid’s opens up on his latest novel Exit West, his dreams of a borderless world and how India needs to learn from Pakistan’s mistakes.

Shikha Kumar in the Hindustan Times:

ScreenHunter_2696 May. 09 20.03In an unnamed city, a young woman, Nadia, defies social convention by moving out of her parents’ home to live by herself. She works at an insurance company, rides a bike in a burkha, smokes pot and orders psychedelic mushrooms online. Saeed lives with his parents, works for a company that designs billboards and meets Nadia at an evening corporate class. As their romance blossoms, their city is ravaged by war – buildings fall prey to bombs, there are retaliatory air strikes, phone signals are lost and internet connectivity suspended. Hope comes in the form of magical black doors that take you to safer places and like many others, Saeed and Nadia flee to reach first Mykonos, then London and finally, Marin in California.

Mohsin Hamid’s Exit West captures the complicated dynamics of lovers-turned-refugees. Over a Skype interview from Lahore, the Man Booker Prize-nominated author discusses his newest work, creative restrictions and more.

What led you to writing about migration, something that’s both topical and political right now?

I’ve been thinking about migration, and the backlash against refugees for a long time. I also take it personally, as somebody who’s lived a lot of his time in America and Britain. For mongrelized, hybridized people like me, these walls that are coming up between countries are terrible as it makes it impossible to connect the two parts of yourself. Also, after I moved back to Lahore eight years ago, the horrors that have happened in Syria and other places make a part of your mind say ‘what if it happened here?’ I wanted to explore this through a kind of first love – a love between two people who are young and changing very rapidly.

More here.

SHANGHAI NOIR: FROM 19TH-CENTURY PIRATES TO 21ST-CENTURY BUREACRATS

544265681_1280x720Paul French at Literary Hub:

For a city with such a reputation—back in the old days of foreign gunboats, spies and revolutions as well as now in the boom-boom modernity of the skyscraper city—Shanghai hasn’t generated that much crime fiction. Indeed, it has to be said, for a megalopolis of maybe as many as 24-million people it’s a pretty safe place. Novels about Shanghai have preferred to focus on the glitz, the glamour, the style of the city—China’s “capital of cool.” But, of course, there always was, and still remains, an underbelly down beneath the neon lights and the luxury penthouse apartments.

Shanghai has been such a success because it’s a port town at the end of the mighty Yangtze River where it meets the South China Sea, and port towns always have a reputation. And perhaps Shanghai’s modern origins are deeply entwined with crime? In the mid-19th century the British grabbed Shanghai after the First Opium War, declaring it a “treaty port,” throwing it open to any and all buccaneers and capitalist freebooters to moor up alongside the opium hulks on the Huangpu River as they fought to preserve the opium trade—perhaps the most pernicious of modern trade wars.

Shanghai’s attraction to a multinational bunch of ne’er-do-wells, pirates and gunrunners attracted thriller and crime writers early on. Francis Van Wyck Mason’s The Shanghai Bund Murders (1933) is full of warlords, gunrunners and damsels in distress. Mason, a Bostonian novelist, had a long and prolific career spanning 50 years and 65 novels mostly featuring his proto-James Bond character Captain Hugh North, a detective in America’s G-2 Army Intelligence.

more here.

The Radical Works of a Young Dostoevsky

DotMatthew James Seidel at The Millions:

At 28, Fyodor Dostoevsky was about to die.

The nightmare started when the police burst into his apartment and dragged him away in the middle of the night, along with the rest of the Petrashevsky Circle. This was a group made up of artists and thinkers who discussed radical ideas together, such as equality and justice, and occasionally read books. Madmen, clearly. To be fair, the tsar, Nicholas I, had a right to be worried about revolution. The Decembrist Revolt of 1825 was still fresh in everyone’s mind, and it was obvious throughout the world that something was happening. In addition to earlier revolutions in America and France, revolutionary ideas were spreading like a virus around the world through art, literature, philosophy, science, and more. To the younger generation and Russians who suffered most under the current regime, it was exhilarating. For those like Nicholas I, whose power depended on the established order, it was terrifying.

So these revolutionaries, most barely in their 20s, were hauled off to the Peter and Paul Fortress, a prison that contained some of Russia’s most vicious criminals. After months of isolation broken up by the occasional interrogation, Dostoevsky and the rest were condemned to death by firing squad.

more here.

palestinian diary

AAEAAQAAAAAAAAbIAAAAJGJiMWEwNjQxLTE5OTMtNGU1Zi05NGJhLWM1ZTBlZmI2ZGFmOAFida Jiryis at The London Review of Books:

More than one and a half million Palestinians live in Israel, not in the West Bank and Gaza, but in Israel itself, in the Galilee in the north, the Triangle in the centre and the Naqab (Negev) in the south. After the wiping out of Palestine in 1948, about 15 per cent of the Palestinian population remained in the new state of Israel. On the surface, we are far more privileged than our brethren in the West Bank and Gaza; having Israeli citizenship and a passport means that we can vote, we have access to good education, public healthcare and social benefits, and we can travel easily, although we can’t visit some Arab countries. We don’t live in an occupied zone surrounded by checkpoints, with the constant threat of clashes, Israeli army incursions and settler violence. We are free to study almost anything we choose, in a country with a large job market. But this is a façade behind which is a system of rampant structural and institutional discrimination. As Palestinians, we spend every minute of our lives paying for the fact that we are not Jewish.

When I lived in my family’s village of Fassouta, in the Galilee, I was reminded every morning as I drove to work of my people’s dispossession. First, I had to drive through the remains of Suhmata and Dayr El-Qasi, two Palestinian villages that were destroyed in 1948. All that remains of Suhmata is a mass of shrubs and some stones that survived the Israeli bulldozers when they ploughed the village into the ground. In the miracle of Israel’s creation, Dayr El-Qasi was turned into Elqosh, a Jewish village, some of whose residents live in houses that were not destroyed in 1948, perhaps because they appreciate the Arab architecture. The Palestinians of Dayr El-Qasi and their descendants have lived in refugee camps in Lebanon ever since.

more here.

Tuesday Poem

The Kitchen Gods

Carnage in the lot: blood freckled the chopping block —
The hen's death is timeless, frantic.
Its numbskull lopped, one wing still drags
The pointless circle of a broken clock,
But the vein fades in my grandmother's arm on the ax.
The old ways fade and do not come back.
The sealed aspirin does not remember the willow.
The supermarket does not remember the barnyard.
The hounds of memory come leaping and yapping.
One morning is too large to fit inside the mouth.
My grandmother's life was a long time
Toiling between Blake's root and lightning
Yahweh and the girlish Renaissance Christ
That plugged the flue in her kitchen wall.
Early her match flames across the carcass.
Her hand, fresh from the piano plunged
The void bowel and set the breadcrumb heart.
The stoves eye reddened. The day's great spirit rose
From pies and casseroles. That was the house —
Reroofed, retiled, modernized, and rented out,
It will not glide up and lock among the stars.
The tenants will not find the pantry fully stocked
Or the brass boat where she kept the matches dry.
I find her stone and rue our last useless
Divisive arguments over the divinity of Christ.
Only where the religion goes on without a god
And the sandwich is wolfed down without blessing,
I think of us bowing at the table there:
The grand patriarch of the family holding forth
In staunch prayer, and the potato pie I worshipped.
The sweeter the pie, the shorter the prayer.
.

by Rodney Jones
from Transparent Gestures
Houghton Mifflin, 1989
.

The Doe’s Song

Leath Tonino in Orion Magazine:

Tonino_image-771x771RICHARD NELSON’S 1997 book, Heart and Blood: Living with Deer in America, doesn’t deal all that much with roadkill, but the few statistics it does provide are overwhelming. By chance I had been overwhelmed with them at breakfast, drinking my coffee, reading at the table in Vermont, before getting in the car for the drive to New Jersey. “Back in 1961 when deer were scarce by present standards,” Nelson writes, “œofficial reports counted fewer than 400 deer killed by cars on [Wisconsin’™s] roads. Just 30 years later, in the 1990s, the number had soared to between 35,000 and 50,000 whitetails killed annually, and the actual figure could be much higher, since injured deer often get away from the highway before dying.” He goes on: The number of deer killed by cars in Boulder [Colorado] varies from 120 to more than 200 each year, and an equal number (if not more) are injured or straggle off to die in the brushland. Deer accidents increase during winter, midsummer, and especially the fall rut. An animal control officer told me, “We’ll pick up two or three dead deer every day in rutting season, plus usually one more that’s injured so badly it has to be euthanized.”

A spring morning, a cup of coffee, the house quiet. I leaned back in my chair and thought about the math. Boulder plus every other city, town, and open road in Colorado. Plus Wisconsin. Plus Florida and California. Plus Vermont and New Jersey. Two or three. Plus usually one more. Between 35,000 and 50,000. Could be much higher. I took a gulp, then took another. Straggle off to die in the brushland.

More here.

Cell maps reveal fresh details on how the immune system fights cancer

Heidi Ledford in Nature:

CellsDetailed maps of the immune cells that surround tumours could suggest fresh therapeutic targets, point out biological markers that can be used to select the patients most likely to respond to a given therapy, and offer insights into the best time to start administering that treatment, according to two studies released on 4 May.

…One team, led by systems biologist Bernd Bodenmiller of the University of Zurich in Switzerland, mapped the immune response to a form of kidney cancer called clear cell renal cell carcinoma2. It focused on two kinds of immune cell, T cells and macrophages. Both can either mount or suppress an immune attack on a tumour, depending on the state that they are in and the proteins they express. Bodenmiller and his colleagues examined samples from 73 people with kidney cancer along with 5 samples of healthy tissue. They analysed 3.5 million cells for the expression of 29 proteins used to characterize macrophages, and 23 to characterize T cells. The results showed that populations of those T cells and macrophages are more varied than previously thought. The team also found that patients who had a particular combination of T cells and macrophages also tended to have fast-progressing cancers. The data show that the current practice of looking at only one or two proteins to infer the state of a T cell or macrophage misses important information, says Kai Wucherpfennig, an immunologist at the Dana–Farber Cancer Institute. “It’s very unlikely that a single marker is sufficient,” he says.

Another study, led by oncologist Miriam Merad of the Icahn School of Medicine at Mount Sinai in New York City, created an atlas of immune cells associated with early-stage lung cancer1. The team compared normal lung tissue and blood with tumour tissue, and found that the young tumours had already begun to alter the immune cells in their neighbourhood. This is a sign that cancer therapies that target the immune system need not be reserved for advanced stages of the disease, says Merad. “It suggests that already, we could act,” she says. “We don’t have to wait until the tumour has spread.”

More here.