Human Population Current Events | Human Population News
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The future of tropical forests Deforestation and habitat loss are expected to lead to an extinction crisis among tropical forest species. Humans in rural settings contribute most to deforestation of extant tropical forests. view more (2006-04-07)
Rodent size linked to human population and climate change You probably hadn't noticed -- but the head shape and overall size of rodents has been changing over the past century. A University of Illinois at Chicago ecologist has tied these changes to human population density and climate change. view more (2009-07-31)
Improving quality of life for indigenous peoples Further efforts are needed to improve the health and wellbeing of indigenous peoples in developed countries all over the world, according to a report published today in the online open access journal, BMC International Health and Human Rights. The study points to a worrying lack of progress for the Australian indigenous population during the 1990s. view more (2007-12-20)
Viral marker of human migration suspect A benign virus previously used as a marker in tracing human migration may be unreliable. view more (2006-10-25)
Study finds human population expanded during late Stone Age Genetic evidence is revealing that human populations began to expand in size in Africa during the Late Stone Age approximately 40,000 years ago. view more (2009-07-29)
Improved estimates of population extinction risk (Harding and McNamara) An important application of theoretical ecology is in estimation of species extinction risk. Extinction models guide the selection of management regimes for endangered species. Two vital parameters in these models are the mean population growth rate and its variance. However, empirical data on population growth are rarely perfect, but are... view more... (2003-12-10)
Fly population set to double with global warming A leading biological scientist from the University of Southampton is warning of massive increases in the UK's fly population if temperatures continue to rise. view more (2004-09-27)
Mean Population Size Increases with Diversity A long-standing debate in ecology has been the effect of diversity on the temporal stability of biological systems. Ecological theory predicts that the stability of populations should decline as community diversity increases, in part, because population size is assumed to decline with community richness. In the February issue of Ecology Letters,... view more... (2003-01-28)
Risk threshold of daily alcohol intake and drinking duration in liver injury? Alcoholic threshold effect rather than a dose-response effect on mortality from alcohol-related liver injury. Alcohol intake, rather than the type of alcoholic beverage, was more significant to liver injury. view more (2008-05-21)
Carnivore extinction risk determined more by biology than human population density, says study Carnivores around the world are more at risk of extinction due to their own intrinsic biological attributes than from an increasing human population with whom they share their space, say scientists in a study published this week. Researchers looking at all 280 carnivore species around the world estimated the risk of their extinction by 2030 based... view more... (2004-07-15)
HUMAN RIGHTS - ANGOLA'S SUFFERING BEHIND A PRETENCE OF NORMALITY (p 2093) The Angolan government must commit to rebuilding the country's health-care infrastructure for its population that has been war-torn for a quarter of a century and facing increasing medical needs, concludes a human rights article in this week's issue of THE LANCET. Nathan Ford and colleagues from Me'decins Sans Frontie'res (MSF) report on the... view more... (2000-12-13)
Twins have lower risk of suicide than general population Twins have a lower risk of suicide compared with the general population, concludes a study in this week’s BMJ. view more (2003-08-12)
DNA research flies high with Seychelles kestrel A new research project at the University of Kent is looking for genetic evidence of a historical population bottleneck in the Seychelles kestrel by analysing DNA extracted from museum specimens estimated to be 100-150 years old. Dr Jim Groombridge, Lecturer in Biodiversity Conservation at the University's Durrell Institute of Conservation and... view more... (2004-06-01)
Researchers make progress in studying genetic traits of India-born populations Despite the fact that the people of India constitute more than one-sixth of the world's entire population, they have been underrepresented in studies related to genetic diseases. view more (2006-12-26)
Researchers gain genome-wide insights into patterns of the world's human population structures Through sophisticated statistical analyses and advanced computer simulations, researchers are learning more about the genomic patterns of human population structure around the world. view more (2009-05-15)
U of MN researchers identify new cord blood stem cell Researchers at the University of Minnesota Medical School have discovered a new population of cells in human umbilical cord blood that have properties of primitive stem cells. view more (2006-02-14)
Bar flies: fruit flies help unravel the genetics of alcohol sensitivity Research published in the online open access journal Genome Biology this week has identified a number of genes that are associated with sensitivity to alcohol in fruit flies (Drosophila melanogaster). view more (2007-10-31)
Yale biologists 'trick' viruses into extinction While human changes to the environment cause conservation biologists to worry about species extinction, Yale biologists are reversing the logic by trying to trap viruses in habitats that force their extinction, according to a report in Ecology Letters. view more (2007-02-13)
DNA analysis reveals rapid population shift among Pleistocene cave bears Studying DNA obtained from teeth of ancient cave bears, researchers have been able to identify a shift in a particular population of the bears inhabiting a European valley in the late Pleistocene era. view more (2007-02-20)
Tiny differences in our genes help shed light on the big picture of human history By examining very small differences in people's genes, scientists from Cornell University have developed a new tool for identifying big events in human history and pinpointing the origins of specific gene mutations. view more (2009-04-30)
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