	27 January 2009 Causes of mortality in laying hens in different housing systems in 2001 to 2004 The husbandry systems for laying hens were changed in Sweden during the years 2001 -2004
	27 January 2009 E. coli persists against antibiotics through HipA-induced dormancy Bacteria hunker down and survive antibiotic attack when a protein flips a chemical switch
	27 January 2009 Results show surgical safety checklist drops deaths and complications by more than one third An international pilot study involving the Toronto General Hospital (TGH), a teaching
	27 January 2009 Avian flu becoming more resistant to antiviral drugs A new University of Colorado at Boulder study shows the resistance of the avian flu virus
	27 January 2009 Brain imaging studies under fire A study attacking some of the most prominent research in the burgeoning field of social
	27 January 2009 Grooming your way to the top Wilkie proves that nice guys don't always finish last. Among most mammals, being the biggest
	27 January 2009 Colourful pigs evolved through farming, not nature Pigs evolved bright coat colours rapidly after domestication thanks to the human
	27 January 2009 Ten extinct beasts that could walk the Earth again The recipe for making any creature is written in its DNA. So last November, when geneticists
	27 January 2009 Hair of Tasmanian Tiger yields genes of extinct species All the genes that the exotic Tasmanian Tiger inherited only from its mother will be
	27 January 2009 Extinct tiger lives on in close relative Don't call it a comeback, but the regal Caspian tiger--thought to have gone extinct nearly
	27 January 2009 Genetic code sees double Call it the genetic version of a double-entendre. Scientific dogma dictates that
	27 January 2009 Haven't I seen you before? The next time you spot an old friend from across the room, thank oxytocin. Researchers have shown
	27 January 2009 Genetic variation cues social anxiety in monkeys and humans A genetic variation involving the brain chemical serotonin has been found to shape the social
	27 January 2009 New research lights up chronic bacterial infection inside bone A new report demonstrates how a sensitive imaging technique gives scientists the upper hand in
	27 January 2009 Antibodies produced within joints in rheumatoid arthritis Antibodies produced within the joints themselves may be responsible for joint damage in
	27 January 2009 Evolution in action: Our antibodies take 'evolutionary leaps' to fight microbes With cold and flu season in full swing, the fact that viruses and bacteria rapidly evolve
	27 January 2009 New brain area enables complex movements A new area of the cerebral cortex has evolved to enable man and higher primates to pick up
	27 January 2009 Giant bird feces record pre-human New Zealand A treasure trove of information about pre-human New Zealand has been found in feces from giant
	27 January 2009 Growth of new brain cells requires 'epigenetic' switch New cells are born every day in the brain's hippocampus, but what controls this birth has
	27 January 2009 How did life begin? RNA that replicates itself indefinitely One of the most enduring questions is how life could have begun on Earth. Molecules
	27 January 2009 Mechanism for dental pain uncovered Researchers at Oregon Health & Science University's School of Dentistry have discovered a
	27 January 2009 Might migrating birds have infected the Svalbard Arctic fox with parasites? The cat is the main host for Toxoplasma and spreads the infection in its droppings
	27 January 2009 Rats say: Manhattan rules! If you leave it up to the rats, New York City beats New Orleans any day. This surprising
	27 January 2009 Scientists can now differentiate between healthy cells and cancer cells One of the current handicaps of cancer treatments is the difficulty of aiming these
	27 January 2009 Scientists see brain aging before symptoms appear UCLA scientists have used innovative brain-scan technology developed at UCLA, along with
	27 January 2009 Stem cell troops called to repair the body using new drug combinations Scientists have tricked bone marrow into releasing extra adult stem cells into the bloodstream
	27 January 2009 Study of disease risk suggests ways to avoid slaughter of Yellowstone bison Last winter, government agencies killed one third of Yellowstone National Park's bison
	13 January 2009 Experimental infection of dogs with avian-origin canine influenza A virus (H3N2) Susceptible dogs were brought into contact with dogs experimentally infected with an

	13 January 2009 Humans and chimps register faces by using similar brain regions Chimpanzees recognize their pals by using some of the same brain regions that switch on when
	13 January 2009 MRSA pre-screening effective in reducing otolaryngic surgical infection rates Pre-operative screening of patients for methicillin-resistant staphylococcus aureus
	13 January 2009 Potential therapy for congenital muscular dystrophy Current research suggests laminin, a protein that helps cells stick together, may lead to
	13 January 2009 Primary cilium as cellular 'GPS system' crucial to wound repair The primary cilium, the solitary, antenna-like structure that studs the outer surfaces of
	13 January 2009 Scientists find link between inflamed gums and heart disease The next person who reminds you to floss might be your cardiologist instead of your
	13 January 2009 FDA planning to ban cattle brains, spinal cords from all animal feed Federal authorities (USA) are accepting comments on a planned regulation that would
	13 January 2009 Morris Animal Foundation creates campaign for healthy cats Morris Animal Foundation has launched the Happy Healthy Cat Campaign to help ensure that cats
	13 January 2009 Tamoxifen's power comes from endoxifen Mayo Clinic researchers have discovered that a chemical known as endoxifen appears to be
	13 January 2009 Genetically engineered rats should follow soon, providing new models of human disease Genetically engineered rats: coming to a lab near you. Rat pluripotent stem cells - the
	13 January 2009 Reprogrammed skin cells provide testing ground for new drugs Skin cells from a patient with a genetic disease called spinal muscular atrophy (SMA) have
	13 January 2009 Artificial human bone marrow created in a test tube Artificial bone marrow that can continuously make red and white blood cells has been
	13 January 2009 Biologists learn structure, mechanism of powerful 'molecular motor' in virus Researchers have discovered the atomic structure of a powerful "molecular motor" that
	13 January 2009 Science's breakthrough of the year: Cellular reprogramming In its annual list of the year's top ten scientific breakthroughs, the journal Science
	13 January 2009 College students find comfort in their pets during hard times A new study suggests that college students may handle stressful situations better if
	13 January 2009 Gene therapy reversed heart damage in rats with heart failure Long-term gene therapy resulted in improved cardiac function and reversed deterioration
	13 January 2009 Gut instinct: Salmonella bacteria's molecular tactics to cause illness Hundreds of trillions of bacteria make their home in the vertebrate gut. Though many of
	13 January 2009 Immunologist calls for more research on humans, not mice The fabled laboratory mouse — from which we have learned so much about how the immune system
	13 January 2009 Intestinal health in salmon fed a plant-based diet Access to marine raw materials for fish feed production is limited. Any future increase in the
	13 January 2009 Mechanism that triggers differentiation of embryo cells discovered The mechanism whereby embryonic cells stop being flexible and turn into more mature cells that
	13 January 2009 New vaccine protects monkeys from pneumonic plague In a new study researchers from the University of Chicago, Illinois and the Lovelace
	13 January 2009 New way to more rapidly generate bone tissue developed Using stem cell lines not typically combined, researchers at Columbia University Medical Center
	13 January 2009 Snowy owl -- a marine species? Wildlife satellite studies could lead to a radical re-thinking about how the snowy owl
	13 January 2009 Various immune-related diseases have a strong genetic overlap A limited number of genes appear to be involved in the development of eleven immune-related
	13 January 2009 Voriconazole: A highly potent treatment for fungal infections The effectiveness of voriconazole in combating fungal infections has been confirmed by
	13 January 2009 Why do pigs die during commercial transportation? An international team of scientists, led by Spain’s Luis Fernando Gosálvez, has carried out a study
	13 January 2009 Is morphine a guy drug? Men get more relief than women do from painkillers like morphine, according to some
	13 January 2009 Fewer deaths with preventive antibiotic use Administering antibiotics as a preventive measure to patients in intensive care units


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