News tagged with centralization
New study finds earliest evidence yet of differential access to land
Hereditary inequality began over 7,000 years ago in the early Neolithic era, with new evidence showing that farmers buried with tools had access to better land than those buried without.
Other Sciences / Archaeology & Fossils
May 28, 2012 |
4.2 / 5 (6) |
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Groundwater depletion in semiarid regions of Texas and California threatens US food security
The nation's food supply may be vulnerable to rapid groundwater depletion from irrigated agriculture, according to a new study by researchers at The University of Texas at Austin and elsewhere.
May 28, 2012 |
4.9 / 5 (7) |
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Central nervous system stem cells shed light on mechanism that controls asymmetrical division
Animals consist of many distinct cell types, all of which originate during development from a single cell: the fertilized egg. To generate this vast cellular diversity, the egg and its descendants must divide ...
May 18, 2012 |
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Viacom, Time Warner Cable settle dispute over app
(AP) -- Viacom Inc., the parent of pay TV networks MTV and Comedy Central, has settled a dispute with Time Warner Cable Inc. over whether its subscribers can watch shows like "Jersey Shore" on mobile devices while at home.
May 17, 2012 |
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'Green' nanoparticles, that may enhance medication delivery and improve MRI performance
Researchers at Harvard-affiliated McLean Hospital have shown a new category of "green" nanoparticles comprised of a non-toxic, protein-based nanotechnology that can non-invasively cross the blood brain barrier and is capable ...
Nanotechnology / Bio & Medicine
May 02, 2012 |
5 / 5 (2) |
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Bioluminescent technology for easy tracking of GMO
It is important to be able to monitor genetically modified (GM) crops, not only in the field but also during the food processing chain. New research published in BioMed Central's open access journal BMC Biotechnology shows ...
Apr 30, 2012 |
3 / 5 (1) |
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Purple sea urchin metamorphosis controlled by histamine
Now that hay fever season has started, sufferers are well aware of the effect of histamines. However it is easy to forget that histamine is also a neurotransmitter involved in controlling memories, regulating ...
Apr 26, 2012 |
4 / 5 (1) |
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Connecting cilia: Cellular antennae help cells stick together
Primary cilia are hair-like structures which protrude from almost all mammalian cells. They are thought to be sensory and involved in sampling the cell's environment. New research, published in BioMed Central's open access ...
Apr 24, 2012 |
5 / 5 (1) |
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Accelerating climate change exerts strong pressure on Europe's mountain flora
A pan-European study published in Science shows that mountain plants across the continent are moving to higher altitudes. This often results in raised species numbers on mountain tops, when colonizers from l ...
Apr 19, 2012 |
2.9 / 5 (17) |
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Could a newly discovered viral genome change what we thought we knew about virus evolution?
A study published in BioMed Central's Biology Direct journal reports the existence of a previously undetected group of viruses and, more importantly, a new type of viral genome that could have huge implications for theori ...
Apr 18, 2012 |
4.7 / 5 (3) |
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New technology tracks sparrow migration for first time from California to Alaska
Using tiny tags to track a bird's location, biologists from PRBO Conservation Science (PRBO) have unlocked the mystery of where Golden-crowned Sparrows, which overwinter in California, go to breed in the spring. Published ...
Apr 11, 2012 |
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Court revives Viacom copyright suit against YouTube
A US appeals court on Thursday revived a billion-dollar lawsuit filed by entertainment giant Viacom accusing Google-owned website YouTube of knowingly profiting from pirated video clips.
Apr 05, 2012 |
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New seismic hazard assessment for Central America
A new study evaluates the seismic hazards for the entire Central America, including specific assessments for six capital cities, with the greatest hazard expected for Guatemala City and San Salvador, followed by Managua and ...
Space & Earth / Earth Sciences
Mar 29, 2012 |
5 / 5 (1) |
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Increasing water scarcity in California's Bay-Delta will necessitate trade-offs; 'hard decisions' needed
Simultaneously attaining a reliable water supply for California and protecting and rehabilitating its Bay-Delta ecosystem cannot be realized until better planning can identify how trade-offs between these two goals will be ...
Mar 29, 2012 |
5 / 5 (1) |
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Researcher tests performance of diverse HPC architectures
Surveying the wide range of parallel system architectures offered in the supercomputer market, an Ohio State University researcher recently sought to establish some side-by-side performance comparisons.
Technology / Computer Sciences
Mar 29, 2012 |
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