News tagged with american populations
Geneticists publish largest-ever study on African genetics revealing origins, migration
Apr 30, 2009 |
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African, American, and European researchers working in collaboration over a 10-year period have released the largest-ever study of African genetic data--more than four million genotypes--providing a library of new information ...
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Time series identify population responses to climate change
Jun 01, 2009 |
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Biologists have for several years modeled how different species are likely to respond to climate change. Most such studies ignore differences between populations within a species and the interactions between species, in the ...
Study catches two bird populations as they split into seperate species
Jul 14, 2009 |
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A new study finds that a change in a single gene has sent two closely related bird populations on their way to becoming two distinct species. The study, published in the August issue of the American Naturalist, is one of ...
Socioeconomic Desegregation Alone Is Not Effective in Improving Classroom Performance
Other Sciences / Social Sciences
Oct 01, 2009 |
3.8 / 5 (4) |
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Although past research has linked academic achievement gains to socioeconomic desegregation in schools, a new analysis reveals some hidden academic and psychological risks of integrating low-income students in schools with ...
Deadly Parasite Could Endanger Salmon and Trout Populations
Jun 17, 2009 |
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Stocks of the UK’s Atlantic salmon along with varieties of domestic Brown trout could be under threat from a deadly parasite according to research led Bournemouth University (BU) published in the International Jou ...
Single gene may cause curly hair
Nov 10, 2009 |
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(PhysOrg.com) -- Scientists in Australia have identified a single gene that strongly influences whether you have curly or straight hair.
Researchers gain fine-scale, genome-wide insights into patterns of human population structures around the world
May 14, 2009 |
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(PhysOrg.com) -- Through sophisticated statistical analyses and advanced computer simulations, researchers are learning more about the genomic patterns of human population structure around the world.
Sick fish may get sicker: Climate change and other stresses expected to affect entire populations of fish
Aug 03, 2009 |
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Entire populations of North American fish already are being affected by several emerging diseases, a problem that threatens to increase in the future with climate change and other stresses on aquatic ecosystems, according ...
Psychologists offer ways to improve prison environment, reduce violent crime
Medicine & Health / Psychology & Psychiatry
Aug 08, 2009 |
4.8 / 5 (4) |
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U.S. prisons are too punitive and often fail to rehabilitate, but targeting prisoners' behavior, reducing prison populations and offering job skills could reduce prisoner aggression and prevent recidivism, a researcher told ...
Ancestry attracts, but love is blind
Nov 20, 2009 |
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People preferentially marry those with similar ancestry, but their decisions are not necessarily based on hair, eye or skin colour. Research, published in BioMed Central's open access journal Genome Biology, shows that M ...
Medical insurance documents shed light on kidney transplant patients' health
Jun 19, 2009 |
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Billing claims from health insurance companies can provide insights on the long-term health of kidney transplant patients, according to a study appearing in an upcoming issue of the Clinical Journal of the American Society Ne ...
List of search results for american populations
