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Search results for years


Older adults may have a higher risk of complications and death after abdominal surgery

Medicine & Health / Other

created Dec 21, 2009 | popularity not rated yet | comments 0

The risk of complications and early death after commonly performed abdominal surgical procedures appears to be higher among older adults, according to a report in the December issue of Archives of Surgery.


Study shows loss of 15-42 percent of mammals in North America

Biology / Ecology

created Dec 17, 2009 | popularity 3.2 / 5 (9) | comments 5

If the planet is headed for another mass extinction like the previous five, each of which wiped out more than 75 percent of all species on the planet, then North American mammals are one-fifth to one-half the way there, according ...


Modern behavior of early humans found half-million years earlier than previously thought

Modern behavior of early humans found half-million years earlier than previously thought

Other Sciences / Archaeology & Fossils

created 12 hours ago | popularity 4.8 / 5 (9) | comments 0

Evidence of sophisticated, human behavior has been discovered by Hebrew University of Jerusalem researchers as early as 750,000 years ago - some half a million years earlier than has previously been estimated ...


Formation of the Gulf of Corinth rift, Greece

Formation of the Gulf of Corinth rift, Greece

Space & Earth / Earth Sciences

created 10 hours ago | popularity 4 / 5 (1) | comments 0

A study of the structure and evolution of the Gulf of Corinth rift in central Greece will increase scientific understanding of rifted margin development and the tectonic mechanisms underlying seafloor spreading ...


Global warming likely to be amplified by slow changes to Earth systems

Global warming likely to be amplified by slow changes to Earth systems

Space & Earth / Earth Sciences

created Dec 20, 2009 | popularity 2.6 / 5 (38) | comments 47

Researchers studying a period of high carbon dioxide levels and warm climate several million years ago have concluded that slow changes such as melting ice sheets amplified the initial warming caused by greenhouse ...


Study identifies women at higher risk of significant bone loss on injectable birth control

Medicine & Health / Health

created Dec 21, 2009 | popularity not rated yet | comments 0

Nearly half of women using depot medroxyprogesterone acetate (DMPA), commonly known as the birth control shot, will experience high bone mineral density (BMD) loss in the hip or lower spine within two years of beginning the ...


Poor face greater health burden than smokers or the obese

Medicine & Health / Health

created 10 hours ago | popularity not rated yet | comments 0

The average low-income person loses 8.2 years of perfect health, the average high school dropout loses 5.1 years, and the obese lose 4.2 years, according to researchers at Columbia University's Mailman School of Public Health. ...


Better education associated with improved asthma

Medicine & Health / Diseases

created Dec 17, 2009 | popularity not rated yet | comments 0

Individuals with more education suffer less from asthma. Researchers writing in BioMed Central's open access journal Respiratory Research have found that having less than 12 years of formal schooling is associated with w ...


Exploring the Stone Age pantry

Exploring the Stone Age pantry

Other Sciences / Archaeology & Fossils

created Dec 17, 2009 | popularity 4.2 / 5 (6) | comments 0

The consumption of wild cereals among prehistoric hunters and gatherers appears to be far more ancient than previously thought, according to a University of Calgary archaeologist who has found the oldest example ...


One dose of H1N1 vaccine may provide sufficient protection for infants and children

Medicine & Health / Diseases

created Dec 21, 2009 | popularity not rated yet | comments 0

One dose of vaccine may be effective to protect infants and children and reduce transmission of the H1N1 virus, according to a study in JAMA, published online today because of its public health implications. The study will a ...



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