Negative resistivity leads to positive resistance in the presence of a magnetic field In a paper appearing in Nature's Scientific Reports, Dr. Ramesh Mani, professor of physics and astronomy at Georgia State University, reports that, in the presence of a magnetic ...

Even when test scores go up, some cognitive abilities don't CAMBRIDGE, MA -- To evaluate school quality, states require students to take standardized tests; in many cases, passing those tests is necessary to receive a high-school diploma. These high-stakes ...

1 protein, 2 personalities: Penn team identifies new mechanism of cancer spread Cancer involves a breakdown of normal cell behavior. Cell reproduction and movement go haywire, causing tumors to grow and spread through the body. A new finding by University ...

Online tool aids clinicians' efforts to treat injured workers University of Alberta researchers have developed a new web-based tool to aid health professionals in determining the right treatment course for injured workers, helping them feel better and get back ...

In search of a treatment for a rare bone cancer Johns Hopkins researchers use FDA-approved lung cancer medication to shrink chordoma in mice Johns Hopkins researchers say that a drug approved to treat lung cancer substantially shrank tumors in mice that were ...

Hipster, surfer or biker? Computers may soon be able to tell the difference Researchers develop algorithm that uses computer vision to identify social groups Are you a hipster, surfer or biker? What is your urban tribe? Your computer may soon be able ...

Canadian researchers lead groundbreaking discovery in deadly childhood cancer This news release is available in French. MONTREAL, December 11th, 2013 — A new study by Canadian researchers may pave the way for more effective treatment ...

New gene therapy proves promising as hemophilia treatment UNC researchers package specialized blood platelets with genes that express clotting factor, leading to fewer bleeding events CHAPEL HILL, N.C. – Researchers at the UNC School ...

Pregnant job applicants can act to dispel discriminatory stereotypes HOUSTON – (Dec. 11, 2013) – Pregnant women are more likely to experience discrimination in the job search process than nonpregnant women, but they can minimize bias by addressing negative pregnancy stereotypes ...

Alpine glacier, unchanged for thousands of years, now melting New ice cores suggest Alps have been strongly warming since 1980s SAN FRANCISCO—Less than 20 miles from the site where melting ice exposed the 5,000-year-old body of Ötzi the Iceman, scientists have ...

East Antarctica is sliding sideways Ice loss on West Antarctica affecting mantle flow below SAN FRANCISCO--It's official: East Antarctica is pushing West Antarctica around. Now that West Antarctica is losing weight--that is, billions of tons of ice per year--its ...

Police activities in Thailand may lead to riskier behaviors in people who inject drugs Recent increasing police activities focused on people who inject drugs in Thailand have involved reported injustices that may lead to riskier behaviors in people who inject drugs ...

Long-term use of common heartburn and ulcer medications linked to vitamin B12 deficiency OAKLAND, Calif. — Long-term use of commonly prescribed heartburn and ulcer medications is linked to a higher risk of vitamin B12 deficiency, according to a new study published ...

Acid-suppressing medications associated with vitamin B12 deficiency Use for 2 or more years of proton pump inhibitors and histamine 2 receptor antagonists (two types of acid-inhibiting medications) was associated with a subsequent new diagnosis of vitamin B12 ...

Use of CPAP for sleep apnea reduces blood pressure for patients with difficult to treat hypertension Among patients with obstructive sleep apnea and hypertension that requires 3 or more medications to control, continuous positive airway ...

Evolution of 'third party punishment' UMD psychologist, computer scientists use game theory to explain complex human behavior COLLEGE PARK, MD—You're shopping for holiday gifts when you spot someone pocketing a nice pair of leather gloves. What do you do? A new ...

New way to finance health in world's less developed nations Results-Based Financing can get 20 percent more health care with same funds Countries and major donors are changing the way they finance maternal and child, malaria, tuberculosis and HIV/AIDS health programs ...

Harvard study shows sprawl threatens water quality, climate protection, and land conservation gains Important new findings reveal promise and peril of land-use decisions A groundbreaking study by Harvard University's Harvard Forest and the Smithsonian Institution reveals ...

HIV causes structural heart disease Detectable blood viral load nearly doubles the prevalence of heart disease Istanbul, Turkey – 11 December 2013: HIV causes structural heart disease according to research presented at EuroEcho-Imaging 2013 by Dr Nieves ...

Embolic material at site of fatal hemorrhage occurring days after flow-diversion aneurysm treatment Charlottesville, VA (December 10, 2013). It started as a medical mystery and became a cautionary tale. Fatal hemorrhages occurred in the ...

Multimaterial 3D printers create realistic hands-on models for neurosurgical training Charlottesville, VA (December 10, 2013). Researchers from the University of Malaya in Malaysia, with collaboration from researchers from the University ...

Europe's rarest orchid rediscovered on 'lost world' volcano in the Azores Researchers studying speciation of butterfly orchids on the Azores have been startled to discover that the answer to a long-debated question "Do the islands support one species or two species?" is actually "three species". ...

Review calls for increased attention to cancer risk from silica Action could help millions of Americans exposed to silica at work ATLANTA December 10, 2013—A new review highlights new developments in understanding the health effects of silica, and calls for action to reduce ...

You are what your father eats McGill study suggests that a father's diet before conception plays a crucial role in the health of his offspring Mothers get all the attention. But a study led by McGill researcher Sarah Kimmins suggests that the father's diet ...

Drug-antibody pair has promising activity in non-Hodgkin lymphoma NEW ORLEANS— A toxin linked to a targeted monoclonal antibody has shown "compelling" antitumor activity in patients with non-Hodgkin lymphomas who were no longer responding to treatment, ...