Gold nanoparticles give an edge in recycling CO2 PROVIDENCE, R.I. [Brown University] — By tuning gold nanoparticles to just the right size, researchers from Brown University have developed a catalyst that selectively converts carbon dioxide (CO2) to carbon monoxide ...

Aboriginal hunting practice increases animal populations Burning approach mixing practical philosophy and knowledge leads to near doubling of lizards and improves habitat

Children with brain injuries nearly twice as likely to suffer from depression Findings may help to identify, treat children at risk of depression ORLANDO, Fla. —Adults with head injuries are known to be at high risk for depression, and yet little research ...

Portable vision screening devices accurately identify vision problems in young children New guidelines and technical advances likely to increase amblyopia screening in pediatric practice ORLANDO, Fla. —Portable screening devices allow pediatricians to successfully ...

Sleep apnea is associated with subclinical myocardial injury Obstructive sleep apnea is known to be associated with an increased incidence of cardiovascular disease. Now a new study indicates that OSA is associated with subclinical myocardial injury, as indicated by ...

USC researcher reveals how to better master stem cells' fate USC scientist Qi-Long Ying and a team of researchers have long been searching for biotech's version of the fountain of youth — ways to encourage embryonic stem cells (ESCs) and epiblast stem ...

Using sound waves for remote bomb detection A remote acoustic detection system designed to identify homemade bombs can determine the difference between those that contain low-yield and high-yield explosives. That capability – never before reported ...

Study: Metformin for breast cancer less effective at higher glucose concentrations A University of Colorado Cancer Center study published online this month in the journal Cell Cycle shows that breast cancer cell growth, motility and aggression is promoted by excess ...

NEJM study exposes overuse of radiation therapy when urologists profit from self-referral IMRT use is 2 1/2 times greater when self-referral's financial incentives are involved Fairfax, Va., October 23, 2013—A comprehensive review of Medicare ...

UCLA sleep apnea study uncovers more hidden dangers for women There's more bad news for women with sleep apnea. A new study from the UCLA School of Nursing shows that the body's autonomic responses — the controls that impact such functions as blood ...

USC study: Google search serves users from 600 percent more locations than a year ago In a shift in strategy, Google reuses existing content delivery infrastructure to speed up searches Over the past 10 months, Google search has dramatically increased the ...

Data reaffirms test's ability to identify benign thyroid nodules Study co-led by a CU School of Medicine researcher has confirmed that a Gene Expression Classifier test can drastically reduce the problem of unnecessary surgeries in thyroid nodule ...

CU-Boulder study shows unprecedented warmth in Arctic Last 100 years may be warmest in 120,000 years The heat is on, at least in the Arctic. Average summer temperatures in the Eastern Canadian Arctic during the last 100 years are higher now than ...

Gene-diet interaction may help explain link between eating meat & colorectal cancer risk Findings may have public health significance since diet is modifiable risk factor for colorectal cancer A newly discovered potential gene-diet interaction for colorectal ...

Mutations in novel tumor suppressor gene associated with early onset breast cancer RINT1 gene variants also may play role in other cancers An international team of scientists has identified an association between heritable, rare mutations in the RINT1 gene ...

BROCA sequencing approach evaluates all 24 genes implicated in breast cancer Explains occurrence of breast cancer in women with normal BRCA genes, scientists report at ASHG 2013 Since 1994, many thousands of women with breast cancer from families severely ...

Gene variants in immune system pathways are correlated with composition of microbes of human body These genes are significantly enriched in inflammatory and immune pathways Human genes in immunity-related pathways are likely associated with the composition ...

UMass Amherst researcher quantifies the effectiveness of video ads Perhaps the largest-ever scientific study of the effectiveness of video ads addresses a key question for advertisers who want to capitalize on online video, the 'killer app' of ...

Barrier to HIV cure bigger than previously thought New Cell paper suggests the latent reservoir barrier in HIV patients could be 60 times larger than previous estimates VIDEO: ...

That allergic reaction to bee stings? It's meant to protect you Allergic reactions to bee stings can be damaging or even deadly, but new evidence from two independent studies of mice reported in the Cell Press journal Immunity on October 24th suggest that the immune response ...

Samurai sword protein makes strategic cuts in cell skeletons Carefully placed and timed cuts give cell skeletons the best pattern for a particular function Just as our bodies have skeletons, so do our cells. They're equally indispensible in both cases. Without ...

Curing HIV/AIDS gets tougher: Study shows far more 'hidden' and potentially active virus than once thought Discovery of a larger than expected latent reservoir of HIV confounds 'shock and kill' cure strategy Just when some scientists were becoming more hopeful about ...

Researchers design global HIV vaccine that shows promise in monkeys Preclinical study provides strong rationale for clinical trials BOSTON -- The considerable diversity of HIV worldwide represents a critical challenge for designing an effective ...

Genetic mutation provides clues to battling childhood obesity As the number of children battling obesity continues to grow, researchers are racing to identify causes and possible interventions. Now, a new paper publishing October 24 in the journal Cell identifies a possible ...

Bee sting allergy could be a defense response gone haywire, Stanford scientists say STANFORD, Calif. — For most people, a bee sting causes temporary pain and discomfort, but for those with a bee venom allergy, the consequences can be devastating: ...