Reproductive biologists move in vitro fertilization knowledge forward 2 new papers from reproductive biologists at UMass Amherst report advances in understanding the basic processes of sperm capacitation that may one day improve IVF success by ...

Bumps in the road to developing long-lasting, single-injection nerve blocks A study of liposomal bupivacaine gives encouraging -- but puzzling -- results San Francisco, CA. (October 28, 2013) – Can a new liposomal bupivacaine product provide long-lasting ...

Study of Brazilian Amazon shows 50,000 km of road was built in just 3 years Nearly 17,000 kilometres of road were built in the Brazilian Amazon rainforest every year between 2004 and 2007. Although road-building is a major contributor to deforestation ...

Climate change has silver lining for grizzlies Global warming and forest disturbances may have a silver lining for threatened species of grizzly bears in Alberta, Canada. In a 10-year study that monitored 112 bears in Alberta's Rocky Mountain region, University ...

Untangling Alzheimer's disease Tel Aviv University researchers identify specific molecules that could be targeted to treat the disorder Plaques and tangles made of proteins are believed to contribute to the debilitating progression of Alzheimer's disease. ...

First ever study of 'moral distress' among nurses in burn unit MAYWOOD, Il. – Loyola University Medical Center researchers have published the first ever study of emotional and psychological anguish, known as "moral distress," experienced by nurses in an intensive ...

Quantum reality more complex than previously thought Imagine you order a delivery of several glass vases in different colors. Each vase is sent as a separate parcel. What would you think of the courier if the parcels arrive apparently undamaged, ...

Excess omega-3 fatty acids could lead to negative health effects CORVALLIS, Ore. – A new review suggests that omega-3 fatty acids taken in excess could have unintended health consequences in certain situations, and that dietary standards based on the best ...

Child brides at funerals Young maternal age and quick pregnancies linked to high infant mortality in South Asia Having children early and in rapid succession are major factors fueling high infant mortality rates in the South Asian countries of Bangladesh, ...

UC develops unique nano carrier to target drug delivery to cancer cells A unique nanostructure developed by a team of international researchers, including those at the University of Cincinnati, promises improved all-in-one detection, diagnoses and drug-delivery ...

Overlooked lymph nodes in rib cage have prognostic power for mesothelioma patients SYDNEY, AUSTRALIA—For the first time, researchers from the Perelman School of Medicine at the University of Pennsylvania have shown the predictive power ...

Pregnant women with hepatitis C may pass heartier viral strain to newborns, study suggests Infants who get hepatitis C from their mothers during childbirth may inherit a viral strain that replicates more quickly than strains found ...

Researchers measure flow from a nanoscale fluid jet Jet measures 20 to 150 nanometers in diameter -- just a few hundred water molecules across Fluid jets are all around us: from inkjet printing, to the "Old Faithful" geyser in Yellowstone National Park, to ...

Historic demonstration proves laser communication possible In the early morning hours of Oct. 18, NASA's Lunar Laser Communication Demonstration (LLCD) made history, transmitting data from lunar orbit to Earth at a rate of 622 Megabits-per-second ...

What do we know -- and not know -- about fracking? 2013 GSA Annual Meeting Pardee Keynote Sympsium Boulder, Colo., USA - Fracking is in the headlines a lot these days, and everyone has an opinion about it. But how much do we really know for certain about the oil and ...

Novel mutations define 2 types of bone tumor 2 related genes underlie the development of two rare bone tumours in nearly 100 percent of patients Scientists have made a rare discovery that allows them to attribute two types of tumour almost entirely ...

Rare childhood disease may hold clues to treating Alzheimer's and Parkinson's Rutgers scientists investigate excess protein production in brain cells Scientists at Rutgers University studying the cause of a rare childhood disease that leaves children unable to ...

Scientists eye longer-term forecasts of US heat waves BOULDER -- Scientists have fingerprinted a distinctive atmospheric wave pattern high above the Northern Hemisphere that can foreshadow the emergence ...

Radioactive waste: Where to put it? 2013 GSA Annual Meeting Boulder, CO, USA — As the U.S. makes new plans for disposing of spent nuclear fuel and other high-level radioactive waste deep underground, geologists are key to identifying safe burial sites and techniques. ...

Mount Sinai researchers identify mechanisms and potential biomarkers of tumor cell dormancy May be able to recreate conditions that keep cancer cells from growing after they have spread Oncologists have long puzzled over ...

Cell nucleus protein in brown fat cells governs daily control of body temperature Biorhythm of brown fat has implications for combating obesity, associated diabetes and heart disease, finds an interdisciplinary team from Penn Medicine PHILADELPHIA ...

International group finds 11 new Alzheimer's genes to target for drug discovery Global collaboration including Penn Medicine experts yields fresh look at role of immune system in Alzheimer's PHILADELPHIA - The largest international Alzheimer's ...

Brief exposure to performance-enhancing drugs may be permanently 'remembered' by muscles Brief exposure to anabolic steroids may have long lasting, possibly permanent, performance-enhancing effects, shows a study published today [28 October] in The Journal of Physiology. Previously, ...

Smart neurons: Single neuronal dendrites can perform computations When you look at the hands of a clock or the streets on a map, your brain is effortlessly performing computations that tell you about the orientation of these objects. New research by UCL scientists ...

New material for quantum computing discovered out of the blue A common blue pigment used in the £5 note could have an important role to play in the development of a quantum computer, according to a paper published today in the journal Nature. The pigment, ...