Blog

Death and dying 2000-2009: Hospice Use Rises; So Does Aggressive Care

A study in the Journal of the American Medical Association documents an increase in hospice use over the last decade but also finds more ICU utilization, more repeat hospitalizations, and more late health care transitions. The data raises concern about whether aggressive care and burdensome transitions at the end of life are consistent with the wishes of patients or those of their family members.

PROVIDENCE, R.I. [Brown University] — A study published Feb. 6 in the Journal of the American Medical Association finds that while more seniors are dying with hospice care than a decade ago, they are increasingly doing so for very few days right after being in intensive care. The story told by the data, said the study’s lead author, is that for many seniors palliative care happens only as an afterthought. (more…)

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NASA Satellites Find Freshwater Losses in Middle East

PASADENA, Calif. – A new study using data from a pair of gravity-measuring NASA satellites finds that large parts of the arid Middle East region lost freshwater reserves rapidly during the past decade.

Scientists at the University of California, Irvine; NASA’s Goddard Space Flight Center in Greenbelt, Md.; and the National Center for Atmospheric Research in Boulder, Colo., found during a seven-year period beginning in 2003 that parts of Turkey, Syria, Iraq and Iran along the Tigris and Euphrates river basins lost 117 million acre feet (144 cubic kilometers) of total stored freshwater. That is almost the amount of water in the Dead Sea. The researchers attribute about 60 percent of the loss to pumping of groundwater from underground reservoirs. (more…)

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High Stakes: Businesses Make Big Data Bets

Big data has exploded into the mainstream, and very soon harnessing the power of information won’t just be a matter of profitability, but of survival. Microsoft has the tools to help businesses survive and thrive in the dawning age of big data

REDMOND, Wash. – Feb. 13, 2013 – For the first time in history, it’s going to start raining information. (more…)

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African Chickens

UD’s Schmidt studies heat stress, disease resistance in African chickens

Last fall, the University of Delaware’s Carl Schmidt took a trip to Uganda with a team of researchers from Iowa State University and North Carolina State University to get genetic samples from African chickens. The goal was to compare and contrast their genes to one another, and also to American broiler chickens, to gauge how the two species’ genetic makeup helps them cope with heat stress, as well as susceptibility and resistance to different diseases. (more…)

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Zinc Helps against Infection by Tapping Brakes in Immune Response

COLUMBUS, Ohio – New research suggests that zinc helps control infections by gently tapping the brakes on the immune response in a way that prevents out-of-control inflammation that can be damaging and even deadly.

Scientists determined in human cell culture and animal studies that a protein lures zinc into key cells that are first-responders against infection. The zinc then interacts with a process that is vital to the fight against infection and by doing so helps balance the immune response. (more…)

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Bisphenol A Affects Sex-Specific Reproductive Behaviors in a Monogamous Animal Species, Says MU Researcher

Animal Findings Suggest That Gender May Also Influence Chemical Exposure Risks for Humans

COLUMBIA, Mo. — Parents, teachers and psychologists know boys and girls behave differently. However, that difference isn’t taken into account by most methods used to assess the risk to children from chemical exposure, according to Cheryl Rosenfeld, associate professor of biomedical sciences in the University of Missouri’s Bond Life Sciences Center. A series of experiments by Rosenfeld studied the effects of prenatal exposure to bisphenol A (BPA) on later reproductive-associated behaviors using a socially and genetically monogamous rodent, the California mouse, which may better mirror most human societies than other rodents. (more…)

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