News tagged with demographic history
Genetic data added to archaeology and linguistics to get picture of African population history
Genetic researchers from the University of Pennsylvania have combined data from existing archaeological and linguistic studies of Africa with human genetic data to shed light on the demographic history of the continent from ...
May 26, 2010 |
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Late motherhood boosts family lifespan
Women who have babies naturally in their 40s or 50s tend to live longer than other women. Now, a new study shows their brothers also live longer, but the brothers' wives do not, suggesting the same genes prolong ...
Medicine & Health / Medical research
May 04, 2009 |
5 / 5 (2) |
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Ancestors of African Pygmies and neighboring farmers separated around 60,000 years ago
All African Pygmies, inhabiting a large territory extending west-to-east along Central Africa, descend from a unique population who lived around 20,000 years ago, according to an international study led by researchers at ...
Apr 10, 2009 |
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Search results for demographic history
Companies ask: Does advertising on Facebook pay?
(AP) -- Responding to extraordinary demand, Facebook said Wednesday that it would sell more stock in the company's initial public offering. But ahead of the IPO, a debate emerged between two of the nation's ...
May 17, 2012 |
2.7 / 5 (3) |
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Researcher develops personalized search engines
(Phys.org) -- With little more than basic information about Web users’ behavior – that is, the hyperlinks they click on daily and the content at those sites – Susan Gauch can build a better search engine. In ...
Technology / Computer Sciences
May 15, 2012 |
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Ancient network of rivers and lakes found in Arabian Desert
(Phys.org) -- Satellite images have revealed that a network of ancient rivers once coursed their way through the sand of the Arabian Desert, leading scientists to believe that the region experienced wetter ...
Other Sciences / Archaeology & Fossils
May 01, 2012 |
5 / 5 (2) |
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Kinder Houston Area Survey reveals more Houstonians support mass transit
One of America's most automobile-dependent large cities may be heading into a new era, according to the 31st annual Kinder Houston Area Survey conducted by Rice University. Among the findings in this year's survey: Houstonians ...
Other Sciences / Social Sciences
Apr 24, 2012 |
5 / 5 (1) |
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Fish larvae find the reef by orienting: The earlier the better
For the first time, a numerical study conducted by the University of Miami incorporates horizontal larval fish navigation skills into realistic 3D flow fields, creating a powerful tool that spells out how ...
Apr 23, 2012 |
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Population adds to planet's pressure cooker, but few options
The world's surging population is a big driver of environmental woes but the issue is complex and solutions are few, experts at a major conference here say.
Mar 27, 2012 |
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Afghans share unique genetic heritage, DNA analysis shows
A study by The Genographic Project has found that the majority of all known ethnic Afghans share a unique genetic heritage derived from a common ancestral population that most likely emerged during the Neolithic revolution ...
Mar 27, 2012 |
4.5 / 5 (2) |
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New research suggests European Neandertals were almost extinct long before humans showed up
Western Europe has long been held to be the "cradle" of Neandertal evolution since many of the earliest discoveries were from sites in this region. But when Neandertals started disappearing around 30,000 years ...
Other Sciences / Archaeology & Fossils
Mar 26, 2012 |
4.4 / 5 (8) |
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Conservatism saved Iceland from catastrophe
The people of medieval Iceland survived disaster by sticking with traditional practices, an innovative new study suggests.
Space & Earth / Earth Sciences
Mar 22, 2012 |
4.4 / 5 (17) |
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YouTube enlists big-name help to redefine channels
(AP) -- YouTube is enlisting Hollywood's help to reach a generation of viewers more familiar with smartphones than TV remotes.
Feb 20, 2012 |
not rated yet |
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List of search results for demographic history
