More than human

 

mg22630211.000-1_500

For New Scientist: a review of Ian Tattersall’s The Strange Case of the Rickety Cossack, and other cautionary tales from human evolution

THE odd leg bones and prominent brow ridges of a fossil hominid found in Belgium in 1830 clearly belong to an ancient relative of Homo sapiens. But palaeontologist August Mayer wasn’t having that: what he saw were the remains of a man who had spent his life on horseback despite a severe case of rickets, furrowing his brow in agony as a consequence, who hid himself away to die under 2 metres of fossil-laden sediment.

The “Cossack” in Ian Tattersall’s new book, The Strange Case of the Rickety Cossack, exemplifies the risk of relying too much on the opinion of authorities and not enough on systematic analysis. Before they were bureaucratised and (where possible) automated, several sciences fell down that particular well.

Palaeoanthropology made repeated descents, creating a lot of entertaining clatter in the process. For example, Richard Leakey’s televised live spat with Donald Johanson over human origins in 1981 would be unimaginable today. I think Tattersall, emeritus curator at the American Museum of Natural History, secretly misses this heroic age of simmering feuds and monstrous egos.

The human fossil record ends with us. There are many kinds of lemur but, as he writes, only one kind of human, “intolerant of competition and uniquely able to eliminate it”. As a result, there is an immense temptation to see humans as the acme of an epic evolutionary project, and to downplay the diversity our genus once displayed.

Matters of theory rarely disturbed the 20th-century palaeontologists; they assigned species names to practically every fossil they found until biologist Ernst Mayr, wielding insights from genetics, stunned them into embarrassed silence. Today, however, our severely pruned evolutionary tree grows bushier with every molecular, genetic and epigenetic discovery.

Some claim the group of five quite distinct fossil individuals discovered in 1991 in Dmanisi, east of the Black Sea, belong to one species. Use your eyes, says Tattersall; around 2 million years ago, four different kinds of hominid shared that region.

Tattersall explains how epigenetic effects on key genes cascade to produce radical morphological changes in an eye blink, and why our unusual thinking style, far from being the perfected product of long-term selective pressures, was bootstrapped out of existing abilities barely 100,000 years ago.

He performs a difficult balancing act with aplomb, telling the story of human evolution through an accurate and unsparing narrative of what scientists actually thought and did. His humility and generosity are exemplary.

The past is like Baltimore: there is no there there

mg22630152.400-1_1200

Longing for the Bomb: Oak Ridge and atomic nostalgia, Lindsey A. Freeman (University of North Carolina Press)
Seeing Green: The use and abuse of American environmental images, Finis Dunaway (Chicago University Press)
for New Scientist  (4 April 2015),

THE past can’t be re-experienced. It leaves only traces and artefacts, which we constantly shuffle, sort, discard and recover, in an obsessive effort to recall where we have come from. This is as true of societies as it is of individuals.

Lindsey Freeman, an assistant professor of sociology at the State University of New York, Buffalo, is the grandchild of first-generation residents of Oak Ridge, Tennessee. Once a “secret city”, where uranium was enriched for the US’s Manhattan Project, Oak Ridge opened its gates to the world in 1949 as America’s first “Atomic City”: a post-war utopia of universal healthcare, zero unemployment and state-owned housing.

In Longing for the Bomb, Freeman describes how residents of Oak Ridge dreamed up an identity for themselves as a new breed of American pioneer. He visits Oak Ridge’s Y-12 National Security Complex (an “American Uranium Center of Excellence”) during its Secret City Festival, boards its Scenic Excursion Train and cannot decide if converting a uranium processing site into a wildlife reserve is good or bad.

It would have been easy to turn the Oak Ridge story into something sinister, but Freeman is too generous a writer for that. Oak Ridge owes its existence to the geopolitical business of mass destruction, but its people have created stories that keep them a proud and happy community. Local trumps global, every time.

This is good for the founders of communities, but a problem for those who want to wake up those communities to the need for change. As historian Finis Dunaway puts it in Seeing Green, his history of environmental imagery, “even as media images have made the environmental crisis visible to a mass public, they often have masked systemic causes and ignored structural inequalities”.

Reading this, I was reminded of a talk by author Andrew Blackwell, where he told us just how hard it is to take authentic pictures of some of the world’s most polluted places. Systemic problems do not photograph well. Some manipulation is unavoidable.

Dunaway knows this. Three months after the nuclear accident at Three Mile Island in 1979the worst radioactive spill in US history occurred near Church Rock, New Mexico, on lands held by the Navajo nation. It took a week for the event to be reported, once, on a single news channel.

The remoteness of the site and a lack of national interest in Native American affairs might explain the silence but, as Dunaway points out, the absence of an iconic and photogenic cooling tower can’t have helped.

The iconic environmental images Dunaway discusses are essentially advertisements, and adverts address individuals. They assume that radical social change will catch on like any other consumer good. For example, the film An Inconvenient Truth, chock full of eye-catching images, is the acme of the sincere advertiser’s art, and its maker, former US vice-president and environmental campaigner Al Gore, is a vocal proponent of carbon offset and other market initiatives.

Dunaway, though, argues that you cannot market radical social action. For him, the moral seems to be that sometimes, you just have to give the order – as Franklin Roosevelt did when he made Oak Ridge a city.

A feast of bad ideas

This Idea Must Die: Scientific theories that are blocking progress, edited by John Brockman (Harper Perennial)

for New Scientist, 10 March 2015

THE physicist Max Planck had a bleak view of scientific progress. “A new scientific truth does not triumph by convincing its opponents…” he wrote, “but rather because its opponents eventually die.”

This is the assumption behind This Idea Must Die, the latest collection of replies to the annual question posed by impresario John Brockman on his stimulating and by now venerable online forum, Edge. The question is: which bits of science do we want to bury? Which ideas hold us back, trip us up or send us off in a futile direction?

Some ideas cited in the book are so annoying that we would be better off without them, even though they are true. Take “brain plasticity”. This was a real thing once upon a time, but the phrase spread promiscuously into so many corners of neuroscience that no one really knows what it means any more.

More than any amount of pontification (and readers wouldn’t believe how many new books agonise over what “science” was, is, or could be), Brockman’s posse capture the essence of modern enquiry. They show where it falls away into confusion (the use of cause-and-effect thinking in evolution), into religiosity (virtually everything to do with consciousness) and cant (for example, measuring nuclear risks with arbitrary yardsticks).

This is a book to argue with – even to throw against the wall at times. Several answers, cogent in themselves, still hit nerves. When Kurt Gray and Richard Dawkins, for instance, stick their knives into categorisation, I was left wondering whether scholastic hand-waving would really be an improvement. And Malthusian ideas about resources inevitably generate more heat than light when harnessed to the very different agendas of Matt Ridley and Andrian Kreye.

On the other hand, there is pleasure in seeing thinkers forced to express themselves in just a few hundred words. I carry no flag for futurist Douglas Rushkoff or psychologist Susan Blackmore, but how good to be wrong-footed. Their contributions are among the strongest, with Rushkoff discussing godlessness and Blackmore on the relationship between brain and consciousness.

Every reader will have a favourite. Mine is palaeontologist Julia Clarke’s plea that people stop asking her where feathered dinosaurs leave off and birds begin. Clarke offers lucid glimpses of the complexities and ambiguities inherent in deciphering the behaviour of long-vanished animals from thin fossil data. The next person to ask about the first bird will probably get a cake fork in their eye.

This Idea Must Die is garrulous and argumentative. I expected no less: Brockman’s formula is tried and tested. Better still, it shows no sign of getting old.

 

The toughest job

First ice cream of the year

Parentology: Everything you wanted to know about the science of raising children but were too exhausted to ask by Dalton Conley
and
It’s Complicated: The social lives of networked teens by Danah Boyd
reviewed for New Scientist

 

As early as page 14 of Parentology, a neonatologist explains to Conley that his sure-to-be-premature daughter should stay in her mother’s womb as long as possible, since “each week is ten more points of IQ”. Conley was furious. “A spark of rage landed on my sleeve. An urge to grab the doctor’s head and bash it against the sharp corner of the sonogram machine seized hold… I wanted to smash his head one time for every IQ point,” he recalls.

For all its insightful, funny, fully researched, conscientiously cited, Freakonomics approach to science and statistics, what really powers Parentology is a species of loving rage. The numbers teach us a great deal about what parents cannot do, cannot change and cannot help. However, we learn something quite different and very valuable from Conley. Love, care, interest and empathy won’t change a child’s chances, but they render most of the measures discussed in this book profoundly unimportant.

By all means keep score – it’s a tough world out there, and your kids need all the help they can get. But if you measure your worth as a parent by the numbers, you’ve missed the point of the enterprise.

If parenting is about learning how little influence we have over people and events, then pity also the youths interviewed by Boyd for It’s Complicated. Patronised, legally marginalised and even subject to curfew, US teenagers – to hear Boyd tell it – have but one means to engage with the outside world: via the imperfect medium of the computer screen. “Obsessed” with social media, they are simply trying to recreate, for themselves and each other, a social space denied to them by anxious parents, hostile civic authorities and a mass media bent on exaggerating every conceivable outdoor danger.

Of course, a life online is not simply a life lived behind glass. There are serious problems with social media: chiefly, the obstacle they present to self-reinvention, and the ease with which bullies can weaponise them.

But Boyd has little time for technological determinism. Her fieldwork with worried-well parents and their kids reveals the fault is not in our computers but in ourselves, that we scare our kids into their bedrooms, then spy on them constantly once they’re there. And she marshals a huge body of sociological evidence, anecdotal and statistical, to support this.

Parents, you’ve had your chance. Of course you blew it. Now leave the kids alone.

A comic novel about the death of God

danielkehlmannf103_v-contentgross

F by Daniel Kehlmann reviewed for the Guardian

It cannot be an easy thing to write a comic novel about the death of God. Still, the German novelist Daniel Kehlmann may just have pulled it off. “F” is the protagonist of a book within a book, the debut novel of Arthur Friedland, a rather disorganised buffoon who never had any success as a writer until an encounter with a hypnotist gave his life its chilly purpose: “This is an order, and you’re going to follow it because you want to follow it, and you want to because I’m ordering you, and I’m ordering you because you want me to give the order. Starting today, you’re going to make an effort. No matter what it costs. Repeat!”

My Name Is No One is so exuberantly nihilistic, its readers are throwing themselves off TV transmission towers. As Kehlmann says: “The sentences are well constructed, the narrative has a powerful flow, the reader would be enjoying the text were it not for a persistent feeling of somehow being mocked.”

If Kehlmann played this intertextual game to the hilt – if F itself were as unforgiving as Arthur’s novel – then we would be looking at a less important book, as well as a less enjoyable one: some Johnny-come-lately contribution to the French nouvelle vague. The spirit of Alain Robbe-Grillet, the movement’s greatest exponent, illuminates the scene in which Arthur takes his granddaughter to an art museum to study a picture by her missing uncle: “She stepped even closer, and immediately everything dissolved. There were no more people any more, no more little flags, no anchor, no bent watch. There were just some tiny bright patches of colour above the main deck. The white of the naked canvas shone through in several places, and even the ship was a mere assemblage of lines and dots. Where had it all gone?”

Sign up for Bookmarks: discover new books in our weekly email
Read more
There are many such moments, they are all as beautifully judged as this one, and they are not the point. The point of F is not its humour (though Kehlmann, like Robbe-Grillet, can be very funny indeed), but its generosity. Arthur’s three sons, in their turn, make superhuman efforts to give their lives significance, and these efforts tangle and trip over each other to generate the comic business of the book. The eldest, Martin, a Rubik’s Cube expert, embraces the priesthood despite his lack of faith. Of Arthur’s two sons by his second marriage, Eric enters the glass-and-steel world of high finance to help control his fear of cramped spaces. His twin brother, Ivan, is a would-be painter turned art dealer, and author of Mediocrity As an Aesthetic Phenomenon.

“When I was young, vain, and lacking all experience,” he recalls, “I thought the art world was corrupt. Today I know that’s not true. The art world is full of lovable people, full of enthusiasts, full of longing and truth. It is art itself as a sacred principle that unfortunately doesn’t exist.”

Advertisement
Ivan, like all the others, lives in a nihilistic universe, but he is not himself nihilistic. It worries him that the world cannot live up to his expectations and those of the people he admires. These people include his lover Heinrich Eulenboeck, an artist with a true calling but only mediocre ability. What kind of world is it that plays such a trick on a person? “How do you live with that, why do you keep on going?”

The answer seems to be love. In a godless world, love counts for a great deal. And failing love, ordinary human decency goes a long way. Since Kurt Vonnegut died, there has really been no one to tell us this; the reminder is welcome.

F is again translated by Carol Brown Janeway, but it is a better book than Kehlmann’s last, Fame, whose narrative gymnastics caused characters to lose or swap their identities, and even to topple into their own or other people’s fictions. Fame was knowing, driven by its own absurdity. F is about the world’s absurdity, and this makes a huge difference morally. The world is big, and ultimately unknowable, and life is short and memory pitifully limited.

In the absence of God, Kehlmann’s protagonists hold themselves to account, and they give themselves hell. Sometimes, they give each other hell. “Something terrible has happened and the people seem to be wanting to cover it up. If you were to look a little longer, hunt a little better for clues, you’d be able to figure it out, or at least you think so. But if you step back, the details disappear and all that remains is a colourful street scene: bright, cheerful, full of life.”

It is very hard to express how funny this all is. But laughter matters most in the dark.

“We don’t know why we did it”

Two views of the US space programme reviewed for New Scientist, 2 July 2014

“WE HAVE no need of other worlds,” wrote Stanislaw Lem, the Polish science fiction writer and satirist in 1961. “We need mirrors. We don’t know what to do with other worlds. A single world, our own, suffices us; but we can’t accept it for what it is.”

A few years later, as NASA’s advocates hunted for suitable justification for the US’s $24 billion effort to put a man on the moon, they began to invoke humanity’s “outward urge” – an inborn desire to leave our familiar surroundings and explore strange new worlds.

A hastily concocted migration instinct might explain tourism. But why astronauts visited the moon, described by the 1940s US columnist Milton Mayer as a “pulverised rubble… like Dresden in May or Hiroshima in August”, requires a whole other level of blarney.

In Marketing the Moon: The selling of the Apollo lunar program, released earlier this year, David Meerman Scott and Richard Jurek curated that blarney in their illustrated account of how Apollo was sold to a public already paying a bloody price for the Vietnam war.

Historian Matthew Tribbe, on the other hand, looks in an almost diametrically opposite direction. His No Requiem for the Space Age sweeps aside the Apollo programme’s technocratic special pleading – and the subsequent nostalgia – to argue that Americans fell out of love with space exploration even before Neil Armstrong took his first steps on the moon in July 1969.

There is no doubt that national disillusionment with the space programme swelled during the 1970s, as counter-cultural movements sent the US on “the biggest introspective binge any society in history has undergone”. But digging beneath this familiar narrative, Tribbe also shows that opposition to Apollo was both long-standing and intellectually rigorous.

The Nobel laureate physicist Max Born called Apollo “a triumph of intellect, but a tragic failure of reason”. And novelist Norman Mailer considered it “the deepest of nihilistic acts – because we don’t know why we did it”.

Apollo was the US’s biggest, brashest entry in its heart-stoppingly exciting – and terrifying – political and technological competition with the Soviet Union. By the time Apollo 11 was launched, however, that race was already won, and only a fanatic (or a military-industrial complex) would have kept running.

There was a fairly concerted attempt to sell Apollo as science. But that never rang true, and anyway what we really seek in space, as the science fiction writer Arthur C. Clarke told the American Aeronautical Society in 1967, is “not knowledge, but wonder, beauty, romance, novelty – and above all, adventure”. Apollo was supposed to offer the world’s most technologically advanced nation a peacetime goal as challenging and inspiring as war.

But the intractability of the war in Vietnam put paid to John F. Kennedy’s fine words to Congress on 25 May 1961, about sending an American safely to the moon before the end of the decade. As the Washington Evening Star columnist Frank R. Getlein observed: “The reason you have a moral equivalent of war is so you don’t have to have war… For us Americans, unfortunately, the moral equivalent of war has turned out to be war.”

Tribbe argues that popular enthusiasm was doused as soon as people realised just who was going into space – not them, but the representatives of the very technocratic power structure that was wreaking havoc on Earth.

This, you could argue, was hardly NASA’s fault. So it is reassuring, among all this starkly revealed futility, to see Tribbe expressing proper respect and, indeed, real warmth for NASA and its astronauts. NASA had labelled them “super-normal”; with such a moniker, it was perhaps inevitable that they failed to capture hearts and minds as easily as everyone had assumed they would. While public uninterest is Tribbe’s theme, he does not lay the blame for it at NASA’s door.

Explorations rarely inspire contemporary stay-at-homes. For example, over a century elapsed between Columbus’s initial voyage and the first permanent English settlements. Lem was right. We don’t need alien places. We need an ever-expanding supply of human ones. The moon may yet provide them. This, at least, is the compelling and technically detailed argument of Arlin Crotts’s forthcoming book The New Moon: Water, exploration, and future habitation – a perfect speculative antidote for those who find Tribbe’s history disheartening.

Tribbe quotes an unnamed journalist who wrote, during the Vietnam war: “The moon is a dream for those who have no dreams.” This may sum up many of the problems people had with Apollo in the 1970s. But Tribbe is no pessimist, and history need not demoralise us. Times and technologies change, so do nations, and so, come to think of it, do dreams.

Arctic nightmares

Russia's relentless quest for Arctic fuel treasure

Reading Paul Josephson’s The Conquest of the Russian Arctic for New Scientist, 25 June 2014

AT -15 °C, high-carbon steel cracks. At -30°C, pneumatic hoses split and cranes fail. At -40 °C, compressors stop working. Ball bearings shatter. Steel structures rupture on a massive scale.

Still Russia builds, and mines, and tries to settle its Arctic territories. President Vladimir Putin has revived the old Stalinist vision that saw slave labour assembling cities on beds of permafrost. This time around, in place of the inexhaustible human resources of the gulag, there are delays, cancellations and nervous foreign investors.

The Arctic contains 90 per cent of Russia’s recoverable hydrocarbons. Were the country to finally overcome its many and various technical challenges, after more than a century of trying, it would be vastly wealthy.

So the Arctic remains a burden Russia cannot bear to relinquish. This potentially great nation continues to saddle itself with the costs of transportation over great distances, of keeping warm, or just staying alive, in great cold.

Since the mid-1980s, Paul Josephson, a historian of science and technology, has charted the country’s heroic engineering projects. He has traced its gigantomanic ambitions back, more often than not, to Stalin’s Great Plan for the Transformation of Nature. Launched in 1948, it aimed to divert the flow of major waterways, industrialise Siberia, and turn the infertile steppe into a breadbasket.

The consequences for the environment have been at best ambiguous, at worst catastrophic. Natural resources had no price in Soviet economics. Since they were not owned privately, they had no value. Development had no regard for waste or loss. Little has changed under the current system of state capitalism; the Arctic’s underfunded environmental projects are smothered under state plans for “modernisation”.

Josephson is a well-travelled, well-connected and impassioned analyst. But his call for Putin’s Russia “to move more slowly, to adopt measured policies… forego impatience for circumspection” is unlikely to be heeded.

After 40 years writing sober, academic accounts of the world’s most hubristic, atrocity-littered engineering projects, it may be time for Josephson to bare his teeth a little.