mardi 26 août 2014
mercredi 6 août 2014
Anthropology, history, silicon & spy
The sad truth about uncontacted tribes
One of the world’s last isolated tribes has apparently emerged from the forest. Rachel Nuwer investigates whether there is anyone left who has never seen the outside world, and discovers that ‘first contacts’ are often cursed by death and disease.
On July 1, Funai, the Brazilian governmental agency in charge of indigenous Indian affairs, quietly posted a short press release on its website: two days earlier, they said, seven members of an isolated Indian tribe emerged from the Amazon and made peaceful contact with people in a village near the Peruvian border.As the first official contact with such a tribe since 1996, the event was out of the ordinary. But the event itself could have been anticipated. For weeks, local villagers in Brazil’s Acre state had reported sightings of the tribesman, who supposedly came to steal crops, axes and machetes, and who “mimicked monkey cries” that frightened women and children.
The Indians’ decision to make contact was not driven by a desire for material goods, however, but by fear. With the help of translators who spoke a closely related indigenous Panoan language, the Acre Indians explained that “violent attacks” by outsiders had driven them from the forest. Later, details emerged that their elder relatives were massacred, and their houses set on fire. Illegal loggers and cocaine traffickers in Peru, where the Indians are thought to come from, are likely to blame, according to the Brazilian government. Indeed, Funai’s own nearby monitoring post was shut down in 2011 due to increasing escalations with drug traffickers.
www.bbc.com/future/story/20140804-sad-truth-of-uncontacted-tribes
After they decided the situation called for drastic measures, the Indians did not just stumble upon the Brazilian village by chance – they probably knew exactly where to go. “They know far more about the outside world than most people think,” says Fiona Watson, research director for the non-profit organisation Survival International. “They are experts at living in the forest and are well aware of the presence of outsiders.”
This gets to the heart of a common misconception surrounding isolated tribes such as the one in Acre: that they live in a bubble of wilderness, somehow missing the fact that their small corner of the world is in fact part of a much greater whole – and one that is dominated by other humans. “Almost all human communities have been in some contact with one another for as long as we have historical or archaeological records,” says Alex Golub, an anthropologist at the University of Hawaii at Manoa. “Human prehistory is not like that game Civilization where you start with a little hut and the whole map is black.”
In some cases in the 70s and 80s, the Brazilian government did try to establish peaceful contact with indigenous people, often with the aim of forced assimilation or relocation. They set up “attraction posts” – offerings of metal tools and other things indigenous Indians might find to be valuable – to try and lure them out of hiding. This sometimes led to violent altercations, or, more often than not, disease outbreaks. Isolated people have no immunity to some bugs, which have been known to wipe out up to half of a village’s population in a matter of weeks or months. During those years, missionaries traipsing into the jungle also delivered viruses and bacteria along with Bibles, killing the people they meant to save.
www.bbc.com/news/magazine-28600802
The French spy who wrote The Planet of the Apes
www.bbc.com/news/magazine-28610124samedi 2 août 2014
Siberia (2)
Siberian Craters
The Really Scary Thing About Those Jaw-Dropping Siberian Craters
Russian scientists have determined that a massive crater discovered in a remote part of Siberia was probably caused by thawing permafrost. The crater is in the Yamal Peninsula, which means “end of the world.” It caught hold of the media spotlight in mid-July when it was spotted by oil and gas workers flying over the area. At roughly 200 feet wide and seemingly bottomless, speculation abounded about the cause with the Siberian Times reporting that, “theories range from meteorites, stray missiles, a man-made prank, and aliens, to an explosive cocktail of methane or shale gas suddenly exploding.”
Schaefer said the phenomenon of the Siberian craters was a surprise to him because he thought the methane would leak out more slowly. Capturing these large bursts of methane before they enter the atmosphere could be possible, according to Schaefer, however extremely difficult.
“The key is drilling into the permafrost before the methane escapes,” he said. “However, creating the infrastructure just to get to these remote locations is daunting.”
He said that capturing the emissions from decaying organic matter would be impossible.
Ted Schuur, a professor of ecosystem ecology at the University of Florida and leader of the Permafrost Carbon Network, told ThinkProgress that the Siberian craters remind him of ‘hot spots’ of methane bubbling that occur both in lakes and undersea in the permafrost zone.
thinkprogress.org/climate/2014/08/01/3466466/siberian-craters-permafrost-climate-change/?elq=~~eloqua..type--emailfield..syntax--recipientid~~&elqCampaignId=~~eloqua..type--campaign..campaignid--0..fieldname--id~~
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