News tagged with americans

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Native Americans descended from a single ancestral group, DNA study confirms

Native Americans descended from a single ancestral group, DNA study confirms

Biology / Evolution

created Apr 29, 2009 | popularity 4.6 / 5 (16) | comments 2

For two decades, researchers have been using a growing volume of genetic data to debate whether ancestors of Native Americans emigrated to the New World in one wave or successive waves, or from one ancestral ...


First Americans arrived as 2 separate migrations, according to new genetic evidence

Biology /

created Jan 08, 2009 | popularity 4.8 / 5 (13) | comments 4

The first people to arrive in America traveled as at least two separate groups to arrive in their new home at about the same time, according to new genetic evidence published online on January 8th in Current Biology, a Cell ...


Still irritating after all these years:  Study of adult children and parents

Still irritating after all these years: Study of adult children and parents

Medicine & Health / Psychology & Psychiatry

created May 05, 2009 | popularity 4 / 5 (4) | comments 0

(PhysOrg.com) -- The majority of parents and adult children experience some tension and aggravation with one another, a new study says.


New animated films challenge false representation of Native Americans in the media

Other Sciences / Other

created Jan 29, 2009 | popularity 3 / 5 (5) | comments 0

Popular film and television shows have shaped the way Americans view American history - especially the frontier encounters between settlers and Native Americans. Examining the ways Native Americans are portrayed negatively ...


Prison punishes more people than just the inmates

Prison punishes more people than just the inmates

Medicine & Health / Health

created Apr 21, 2009 | popularity 5 / 5 (3) | comments 1

(PhysOrg.com) -- More people live behind bars in the United States than in any other country, but the American prison system punishes more than just its inmates--it also takes a toll on the health of friends ...


Survey: Americans eager to reduce their energy use

Technology / Energy

created Jan 14, 2009 | popularity 2.3 / 5 (6) | comments 3

Many Americans have already taken action to reduce their energy use and many others would do the same if they could afford to, according to a national survey conducted by Yale and George Mason universities.


Obama outlines health care plan for all (AP)

Obama outlines health care plan for all

Medicine & Health / Health

created Jun 04, 2009 | popularity 2.3 / 5 (3) | comments 2

(AP) -- President Barack Obama says he's open to requiring all Americans to buy health insurance, as long as the plan provides a "hardship waiver" to exempt poor people from having to pay.


Difference in fat storage may explain lower rate of liver disease in African-Americans

Difference in fat storage may explain lower rate of liver disease in African-Americans

Medicine & Health / Research

created Mar 27, 2009 | popularity 5 / 5 (1) | comments 0

Where different ethnic groups store fat in their bodies may account for differences in the likelihood they'll develop insulin resistance and non-alcoholic fatty liver disease, researchers at UT Southwestern ...


Nelly Dubon uses a computer to access her yahoo email account on March 6, 2009 in Miami, Florida

Americans spend eight hours a day on screens

Medicine & Health / Health

created Mar 27, 2009 | popularity 5 / 5 (1) | comments 1

Adult Americans spend an average of more than eight hours a day in front of screens -- televisions, computer monitors, cellphones or other devices, according to a new study.


African Americans are more vulnerable to welfare penalties

Other Sciences / Social Sciences

created Jun 01, 2009 | popularity 5 / 5 (1) | comments 0

African Americans are significantly more likely to be sanctioned by the United States welfare system than whites, according to research published in the June issue of the American Sociological Review, the flagship journa ...


Some obese people perceive body size as OK, dismiss need to lose weight

Medicine & Health / Health

created Nov 17, 2009 | popularity 5 / 5 (1) | comments 0

Some obese people misperceive that their body size is normal and think they don't need to lose weight, according to research presented at the American Heart Association's Scientific Sessions 2009.


Ancestry attracts, but love is blind

Biology / Other

created Nov 20, 2009 | popularity 4 / 5 (1) | comments 1

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 ...


Web site links African-Americans to ancestors' voyage

Technology / Other

created Jan 06, 2009 | popularity 3 / 5 (1) | comments 1

In a major advance in genealogical research, African-Americans will be able to trace the routes of slave ships that transported 12.5 million of their ancestors from Africa as early as the 16th century.


Why bladder cancer is deadlier for some

Medicine & Health / Cancer

created Jan 08, 2009 | popularity not rated yet | comments 1

Bladder cancer is much more likely to be deadly for women and African-Americans, but the reasons long believed to explain the phenomenon account for only part of the differences for such patients compared to their white and ...


More African-Americans die from causes that can be prevented or treated

Medicine & Health / Health

created Apr 23, 2009 | popularity not rated yet | comments 1

Two-thirds of the difference between death rates among African Americans and Caucasians are now due to causes that could be prevented or cured, according to a new study appearing in the Journal of Epidemiology and Community He ...