Author Archives: Attention to the Unseen

How the precarious economy got built on top of disposable workers

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Louis Hyman writes: In 1967, the celebrated economist and intellectual John Kenneth Galbraith argued in his best-selling book The New Industrial State that “we have an economic system which, whatever its formal ideological billing, is in substantial part a planned economy.” Though postwar American politicians juxtaposed US free markets to the centrally planned economies of the Soviet bloc, Galbraith recognized that the two were more similar than one might have thought. The private planning of corporations, whose budgets were sometimes bigger than those of governments, defined postwar American capitalism, not markets. Markets meant uncertainty, and postwar corporate planners eschewed risk above all else.

After the chaos of depression and war, corporate planners had worked in conjunction with federal policymakers to make a world that promoted stability. None of the top 100 postwar corporations had failed to earn a profit. This profitability was not an accident. Nor was it the result of seizing every lucrative prospect. Rather, it had come from minimizing risk in favor of long-term certainty.

This postwar economy had allowed employees and employers alike to plan for the future, assuring them steady wages and steady profits. Big business had to be big to contain all the functions it would not entrust to the market. Through their own five-year plans, Galbraith argued, corporations “minimize[d] or [got] rid of market influences.” This American planned economy — which had appeared to be the natural future of capitalism in 1967 — began to fall apart only two years later, in 1969, nearly twenty years before the fall of the Soviet Union.

The collapse of this postwar economy came from the overreach of its new corporate form—the conglomerate—whose rise was legitimated by the belief in managerial planning. But its essential moral underpinnings — stability for investment and, especially, stability for work — took more of an effort to dislodge. Yet in the 1970s and 1980s, this effort succeeded as corporations began to embrace risk and markets, undoing the stability of the postwar period. By the 1980s, the risk-taking entrepreneur had displaced the safe company man as the ideal employee. [Continue reading…]

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Half of the Earth’s surface and seas must be preserved for nature, or humanity will have no future

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Edward O. Wilson writes: Unstanched haemorrhaging has only one end in all biological systems: death for an organism, extinction for a species. Researchers who study the trajectory of biodiversity loss are alarmed that, within the century, an exponentially rising extinction rate might easily wipe out most of the species still surviving at the present time.

The crucial factor in the life and death of species is the amount of suitable habitat left to them. When, for example, 90 per cent of the area is removed, the number that can persist sustainably will descend to about a half. Such is the actual condition of many of the most species-rich localities around the world, including Madagascar, the Mediterranean perimeter, parts of continental southwestern Asia, Polynesia, and many of the islands of the Philippines and the West Indies. If 10 per cent of the remaining natural habitat were then also removed – a team of lumbermen might do it in a month – most or all of the surviving resident species would disappear.

Today, every sovereign nation in the world has a protected-area system of some kind. All together the reserves number about 161,000 on land and 6,500 over marine waters. According to the World Database on Protected Areas, a joint project of the United Nations Environmental Program and the International Union for Conservation of Nature, they occupied by 2015 a little less than 15 per cent of Earth’s land area and 2.8 per cent of Earth’s ocean area. The coverage is increasing gradually. This trend is encouraging. To have reached the existing level is a tribute to those who have led and participated in the global conservation effort.

But is the level enough to halt the acceleration of species extinction? Unfortunately, it is in fact nowhere close to enough. The declining world of biodiversity cannot be saved by the piecemeal operations in current use alone. The extinction rate our behaviour is now imposing on the rest of life, and seems destined to continue, is more correctly viewed as the equivalent of a Chicxulub-sized asteroid strike played out over several human generations.

The only hope for the species still living is a human effort commensurate with the magnitude of the problem. The ongoing mass extinction of species, and with it the extinction of genes and ecosystems, ranks with pandemics, world war, and climate change as among the deadliest threats that humanity has imposed on itself. To those who feel content to let the Anthropocene evolve toward whatever destiny it mindlessly drifts, I say please take time to reconsider. To those who are steering the growth of reserves worldwide, let me make an earnest request: don’t stop, just aim a lot higher. [Continue reading…]

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Earth may be a 1-in-700-quintillion kind of planet

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Discovery Magazine reports: A new study suggests that there are around 700 quintillion planets in the universe, but only one like Earth. It’s a revelation that’s both beautiful and terrifying at the same time.

Astrophysicist Erik Zackrisson from Uppsala University in Sweden arrived at this staggering figure — a 7 followed by 20 zeros — with the aid of a computer model that simulated the universe’s evolution following the Big Bang. Zackrisson’s model combined information about known exoplanets with our understanding of the early universe and the laws of physics to recreate the past 13.8 billion years.

Zackrisson found that Earth appears to have been dealt a fairly lucky hand. In a galaxy like the Milky Way, for example, most of the planets Zackrisson’s model generated looked very different than Earth — they were larger, older and very unlikely to support life. The study can be found on the preprint server arXiv, and has been submitted to The Astrophysical Journal. [Continue reading…]

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If you can’t choose wisely, choose randomly

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Michael Schulson writes: n the 1970s, a young American anthropologist named Michael Dove set out for Indonesia, intending to solve an ethnographic mystery. Then a graduate student at Stanford, Dove had been reading about the Kantu’, a group of subsistence farmers who live in the tropical forests of Borneo. The Kantu’ practise the kind of shifting agriculture known to anthropologists as swidden farming, and to everyone else as slash-and-burn. Swidden farmers usually grow crops in nutrient-poor soil. They use fire to clear their fields, which they abandon at the end of each growing season.

Like other swidden farmers, the Kantu’ would establish new farming sites ever year in which to grow rice and other crops. Unlike most other swidden farmers, the Kantu’ choose where to place these fields through a ritualised form of birdwatching. They believe that certain species of bird – the Scarlet-rumped Trogon, the Rufous Piculet, and five others – are the sons-in-law of God. The appearances of these birds guide the affairs of human beings. So, in order to select a site for cultivation, a Kantu’ farmer would walk through the forest until he spotted the right combination of omen birds. And there he would clear a field and plant his crops.

Dove figured that the birds must be serving as some kind of ecological indicator. Perhaps they gravitated toward good soil, or smaller trees, or some other useful characteristic of a swidden site. After all, the Kantu’ had been using bird augury for generations, and they hadn’t starved yet. The birds, Dove assumed, had to be telling the Kantu’ something about the land. But neither he, nor any other anthropologist, had any notion of what that something was. [Continue reading…]

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How humans became meat eaters

Marta Zaraska writes: Just as modern chimps occasionally hunt colobus monkeys, our ancestors may have occasionally dined on the raw meat of small monkeys, too. Yet the guts of early hominins wouldn’t have allowed them to have a meat-heavy diet, like the one Americans eat today. Their guts were characteristic of fruit-and-leaf eaters, with a big caecum, a bacteria-brimming pouch at the beginning of the large intestine. If an australopith gorged himself on meat — say, ate a few zebra steaks tartare in one sitting — he likely would have suffered twisting of the colon, with piercing stomach pains, nausea, and bloating, possibly resulting in death. And yet in spite of these dangers, by 2.5 million years ago, our ancestors had become meat eaters.

It seems that our bodies had to adjust gradually, first getting hooked on seeds and nuts, which are rich in fats but poor in fiber. If our ancestors ate a lot of them, such a diet would have encouraged the growth of the small intestine (where the digestion of lipids takes place) and the shrinking of the caecum (where fibers are digested). This would have made our guts better for processing meat. A seed-and-nut diet could have prepared our ancestors for a carnivorous lifestyle in another way, too: It could have given them the tools for carving carcasses. Some researchers suggest that the simple stone tools used for pounding seeds and nuts could have easily been reassigned to cracking animal bones and cutting off chunks of flesh. And so, by 2.5 million years ago, our ancestors were ready for meat: They had the tools to get it and the bodies to digest it.

But being capable is one thing; having the will and skill to go out and get meat is quite another. So what inspired our ancestors to look at antelopes and hippos as potential dinners? The answer, or at least a part of it, may lie in a change of climate approximately 2.5 million years ago. [Continue reading…]

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Do the Hadza give their honeyguides a fair wage?

Cara Giaimo writes: In the tree-strewn savannah of northern Tanzania, near the salty shores of Lake Eyasi, live some of the planet’s few remaining hunter-gatherers. Known as the Hadza, they live in Hadzaland, which stretches for about 4,000 square kilometers around the lake. No one is sure how long they’ve been there, but it could be since humans became human. As one anthropologist put it in a recent book, “their oral history contains no stories suggesting they came from some other place.”

Anthropologists have been scrutinizing the Hadza for centuries, seeking in their stories and behavior windows to the past. The Hadza themselves, at least at times, subscribe to a food-based method of self-understanding: they describe their predecessors based on what, and how, they ate. The first Hadza, the Akakaanebe, or “ancestors,” ate raw game, plentiful and easily slain–as one ethnographer relays, “they simply had to stare at an animal and it fell dead.” The second, the Tlaatlaanebe, ate fire-roasted meat, hunted with dogs. The third, the Hamakwabe, invented bows and arrows and cooking pots, and thus expanded the menu.

The Hamaishonebe, or “modern people” — the people of today — have a variety of meal strategies. Hadza hunting and gathering grounds are shrinking, under pressure from maize farms, herding grounds, and private game reserves, and some work jobs and buy food from their neighbors. But between two and three hundred of the 1300 Hadza remaining still survive almost entirely on wild foods: tubers, meat, fruit, and honey.

Of these staples, honey is the Hadza’s overwhelming favorite. But beehives, located high up in thick-trunked baobabs and guarded fiercely by their stinging occupants, are hard to get at, and even harder to find. Enter the greater honeyguide, an unassuming black and white bird about the size of a robin. Greater honeyguides, a distinct species within the honeyguide family, love grubs and beeswax, and are great at locating hives. This is a boon for the Hadza, who, according to some estimates, get about 15 percent of their calories from honey.

When Hadza want to find honey, they shout and whistle a special tune. If a honeyguide is around, it’ll fly into the camp, chattering and fanning out its feathers. The Hadza, now on the hunt, chase it, grabbing their axes and torches and shouting “Wait!” They follow the honeyguide until it lands near its payload spot, pinpoint the correct tree, smoke out the bees, hack it open, and free the sweet combs from the nest. The honeyguide stays and watches.

It’s one of those stories that sounds like a fable — until you get to the end, where the lesson normally goes. Then it becomes a bit more confusing. [Continue reading…]

The way this story plays out has commonly been depicted as shown in the video below, but it turns out that this relationship between humans and birds might not be quite as mutually beneficial as first thought.

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