News tagged with african 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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Kew botanists discover more than 250 new plant species in 250th anniversary year
Dec 22, 2009 |
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Giant rainforest trees, rare and beautiful orchids, spectacular palms, minute fungi, wild coffees and an ancient aquatic plant are among more than 250 new plant and fungi species discovered and described by botanists from ...
Genetic study clarifies African and African-American ancestry
Dec 21, 2009 |
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People who identify as African-American may be as little as 1 percent West African or as much as 99 percent, just one finding of a large-scale, genome-wide study of African and African-American ancestry released ...
How the daisy got its spots... and why
Dec 18, 2009 |
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Dark spots on flower petals are common across many angiosperm plant families and occur on flowers such as some lilies, orchids, and daisies. Much research has been done on the physiological and behavioral ...
African leaf-eating monkeys are 'likely to be wiped out' by climate change
Dec 18, 2009 |
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(PhysOrg.com) -- Monkey species will become 'increasingly at risk of extinction' because of global warming, according to new research published this week.
Study finds orphanages are viable options for some children
Other Sciences / Social Sciences
Dec 18, 2009 |
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A Duke University study of more than 3,000 orphaned and abandoned children in five Asian and African countries has found that children in institutional orphanages fare as well or better than those who live in the community.
Cancer survival disparities for most minority populations increase as cancers become more treatable
Dec 17, 2009 |
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Racial and ethnic disparities in cancer survival are greatest for cancers that can be detected early and treated successfully, including breast and prostate cancer, according to a study by researchers at Columbia University's ...
Study reveals lack of diversity in embryonic stem cell lines
Dec 16, 2009 |
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The most widely used human embryonic stem cell lines lack genetic diversity, a finding that raises social justice questions that must be addressed to ensure that all sectors of society benefit from stem cell advances, according ...
Obesity increases the risk for obstructive sleep apnea in adolescents, but not in younger children
Dec 15, 2009 |
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A study in the Dec. 15 issue of the Journal of Clinical Sleep Medicine shows that being overweight or obese increases the risk for developing obstructive sleep apnea (OSA) in adolescents but not in younger children.
ARS Scientists Help Fight Damaging Moth in Africa
Dec 11, 2009 |
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(PhysOrg.com) -- Agricultural Research Service (ARS) scientists have launched a preemptive strike to combat the false codling moth, a major pest in its native Africa.
Chinese-American and Korean-American women at highest risk for diabetes in pregnancy
Dec 11, 2009 |
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More than 10 percent of women of Chinese and Korean heritage may be at risk for developing diabetes during pregnancy, according to a Kaiser Permanente study of 16,000 women in Hawaii that appears in the December issue of ...
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