New breast cancer stem cell findings explain how cancer spreads Researchers identify 2 types of cancer stem cells; both necessary to create metastasis ANN ARBOR, Mich. — Breast cancer stem cells exist in two different states and each state plays ...

American Chemical Society podcast: Small dams create greenhouse gas 'hot spots' The latest episode in the American Chemical Society's (ACS') award-winning Global Challenges/Chemistry Solutions podcast series questions the "green" reputation of small hydroelectric ...

Short circuit in molecular switch intensifies pain While searching for novel painkillers, researchers at KU Leuven in Belgium came to the surprising conclusion that some candidate drugs actually increase pain. In a study published in the journal Nature Chemical Biology, ...

Younger people have 'high definition' memories Researchers look at age-related differences on how memories are stored and retrieved It's not that younger people are able to remember more than older people. Their memories seem better because they are able to retrieve ...

UNC researchers harness sun's energy during day for use at night Solar energy has long been used as a clean alternative to fossil fuels such as coal and oil, but it could only be harnessed during the day when the sun's rays were strongest. ...

Regenstrief and IU review finds lack of delirium screening in the emergency department INDIANAPOLIS -- Delirium in older patients in an emergency room setting can foretell other health issues. But according to a new study published in the Annals of Emergency Medicine, ...

Dance and virtual reality: A promising treatment for urinary incontinence in elderly women This news release is available in French. Virtual reality, dance and fun are not the first things that come to mind when we think of treating urinary ...

Brain structure shows who is most sensitive to pain WINSTON-SALEM, N.C. – Jan. 14, 2014 – Everybody feels pain differently, and brain structure may hold the clue to these differences. In a study published in the current online issue of the journal ...

Geriatric health professionals experience added burden when caring for own family members (Boston) --In what is believed to be the first study of its kind, researchers from Boston Medical Center (BMC) and Boston University School of Medicine (BUSM) ...

Georgia Tech researchers reveal phrases that pay on Kickstarter New study finds that pitch language plays major role in success of projects on popular crowdfunding site Researchers at Georgia Tech studying the burgeoning phenomenon of crowdfunding have ...

Potential future data storage at domain boundaries Scientists discover polar domain walls in antiferroelectric materials This news release is available in German. Storing more and more in an ever-smaller space – what sounds impossible is in fact just ...

Research shows early promise of new drug for cancers caused by viruses New Orleans, LA – Christopher Parsons, MD, Director of the HIV Malignancies Program at LSU Health Sciences Center New Orleans, is the senior author of a paper that is the ...

Illinois study identifies 3 risk factors most highly correlated with child obesity URBANA, Ill. – A University of Illinois study has identified the three most significant risk factors for child ...

Scientists show how insulin-producing cells may fail in diabetes, how they might someday be restored These cells may sometimes revert to a non-functional state, but other pancreatic cells may someday step in to replace them Two new studies led ...

NASA sees rainfall from System 94S over Australia's Arnhem region The low pressure area designated as System 94S has been trying to organize off the northern coast of Australia's Northern Territory for a couple of days. NASA's TRMM satellite passed overhead on January ...

High levels of molecular chlorine found in arctic atmosphere Scientists studying the atmosphere above Barrow, Alaska, have discovered unprecedented levels of molecular chlorine in the air, a new study reports. Molecular chlorine, from sea salt ...

Embargoed news: Panel at odds over new BP guidelines Annals of Internal Medicine Jan. 14, 2014 tip sheet 1. Panel at odds over newly released blood pressure guidelines Panel members explain why they voted against raising systolic blood pressure targets Some ...

Discovery of new Tiktaalik roseae fossils reveals key link in evolution of hind limbs The discovery of well-preserved pelves and a partial pelvic fin from Tiktaalik roseae, a 375 million-year-old transitional species between fish and the first ...

Study questions anti-cancer mechanisms of drug tested in clinical trials CINCINNATI – The diabetes drug metformin is also being tested in numerous clinical trials for treating different cancers, and several studies point to its apparent ...

NHS cancer risk threshold 'too high' for patients, research indicates Patients have expressed an appetite for potential cancer symptoms to be checked out much sooner than current NHS thresholds guidelines suggest, new research has revealed. A study ...

Chemical signaling simulates exercise in cartilage cells DURHAM, N.C. -- Cartilage is notoriously difficult to repair or grow, but researchers at Duke Medicine have taken a step toward understanding how to regenerate the connective tissue. By ...

Most students exposed to school-based food commercialism Most students in elementary, middle and high schools are exposed to food commercialism (including exclusive beverage contracts and the associated incentives, profits and advertising) at school, although there ...

Study examines probiotic use in preventing gastrointestinal disorders in infants Giving an infant a probiotic during the first three months of life appears to reduce the onset of gastrointestinal disorders and result in lower associated costs, according to a study ...

How fruit flies detect sweet foods UC Riverside research opens door for investigations into taste receptors of mosquitoes and other deadly insects RIVERSIDE, Calif. — Insects represent remarkable diversity and have adapted to all sorts of ecological ...

Microbes buy low and sell high Microbes set up their own markets, comparing bids for commodities, hoarding to obtain a better price, and generally behaving in ways more commonly associated with Wall Street than the microscopic world The idea that people make ...