World's last tribes on collision course with modern society
Threatened by disease and deforestation, the world's last isolated tribes in the Amazon are on a collision course with modern society like never before, experts say.
Threatened by disease and deforestation, the world's last isolated tribes in the Amazon are on a collision course with modern society like never before, experts say.
Environment
Jun 5, 2015
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On 29 May 1919, a shadow dance took place over the Caribbean which was to make history: While the new moon covered the blazingly bright disk of the Sun, astronomers around Arthur Stanley Eddington measured the shift of stars ...
Astronomy
May 26, 2015
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A lone female Western North Pacific grey whale has set a record for long-distance migration, according to a study Tuesday.
Plants & Animals
Apr 15, 2015
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New research shows that climate change mitigation efforts in Brazil's steel industry have failed. Instead of reducing greenhouse gas pollution, scientists discovered that programs under an international climate treaty led ...
Environment
Feb 9, 2015
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Today, fewer chicken nuggets can trace their roots to cleared Amazon rain forest.
Environment
Jan 23, 2015
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Brazil's globally significant ecosystems could be exposed to mining and dams if proposals currently being debated by the Brazilian Congress go ahead, according to researchers publishing in the journal Science this week.
Environment
Nov 6, 2014
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Brazil could conserve its valuable Atlantic Forest by investing just 0.01 per cent of its annual GDP, according to a new study.
Ecology
Aug 28, 2014
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It's a dry winter day in southeast Brazil, but a steamy tropical summer reigns inside the labs at Oxitec, where workers are making an unusual product: genetically modified mosquitoes to fight dengue fever.
Biotechnology
Aug 27, 2014
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A stash of buried bones in Brazil has allowed scientists to identify a new species of flying dinosaur that soared in the skies 66 to 100 million years ago, a study said Wednesday.
Archaeology
Aug 13, 2014
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Giant anteaters in Brazil have killed two hunters in separate incidents, raising concerns about the animals' loss of habitat and the growing risk of dangerous encounters with people, researchers said.
Ecology
Jul 26, 2014
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