Science News
Depression and binge-drinking more common among military partners
Science Daily - 24 Sep 2019 05:33
New research suggests that depression and binge-drinking are more common among the female partners of UK military personnel than among comparable women outside the military community.
Iridium 'loses its identity' when interfaced with nickel
Phys.org - 24 Sep 2019 20:05
Hey, physicists and materials scientists: You'd better reevaluate your work if you study iridium-based materials--members of the platinum family--when they are ultra-thin.
'Report card' on diet trends: Low-quality carbs account for 42 percent of a day's calories
Science Daily - 24 Sep 2019 19:20
An 18-year 'report card' on the American diet shows adults are eating too many low-quality carbohydrates and more than the recommended daily amount of saturated fat.
Numbers limit how accurately digital computers model chaos
Phys.org - 24 Sep 2019 03:00
The study, published today in Advanced Theory and Simulations, shows that digital computers cannot reliably reproduce the behaviour of 'chaotic systems' which are widespread. This fundamental limitation could have implic...
Light-activated metal catalyst destroys cancer cells' vital energy source
Science Daily - 25 Sep 2019 01:57
A space-age metal that formed part of the asteroid that destroyed the dinosaurs could provide a new method of treating cancer tumors selectively using light.
New CRISPR class expands genetic engineering toolbox
Science Daily - 25 Sep 2019 01:57
Biomedical engineers have used a previously unexplored CRISPR technology to accurately regulate and edit target genes in human cells. With this new approach, the researchers hope to dramatically expand the CRISPR-based t...
Improved mapping of Swedish genes
Science Daily - 25 Sep 2019 01:57
People -- or more specifically just Swedes -- are more like chimpanzees than previously known. This is indicated in a genetic mapping of one thousand Swedish individuals, where new DNA sequences that should be included i...
A healthy diet may help prevent kidney disease
Science Daily - 25 Sep 2019 01:57
In an analysis of published studies, a healthy dietary pattern was associated with a 30% lower incidence of chronic kidney disease. A healthy dietary pattern was also linked with a 23% lower incidence of albuminuria, an ...
Switch that kills inactive HIV isolated
Science Daily - 24 Sep 2019 22:32
Researchers have identified a switch controlling HIV reproduction in immune cells which can eliminate dormant HIV reservoirs.
Discovery of how colorectal cancer drug works will help more patients
Science Daily - 24 Sep 2019 22:32
Some colorectal cancer patients with a certain gene mutation benefit from a chemotherapy drug called cetuximab, although the mechanism of how this drug worked was unknown. Scientists have combined computational biology w...
Outcomes of birth options after a previous Cesarean section
Science Daily - 24 Sep 2019 22:32
A large cohort study of women who have had one or more previous Cesarean sections suggests that attempting a vaginal birth in a subsequent pregnancy is associated with higher health risks to both the mother and the infan...
Oncologists respond swiftly to FDA safety alerts
Science Daily - 24 Sep 2019 22:32
Within six months of the U.S. Food and Drug Administration's (FDA) move to restrict the label of two immunotherapies, usage of those therapies among oncologists dropped by about 50 percent, according to a new study.
Missing electrons reveal the true face of a new copper-based catalyst
Science Daily - 24 Sep 2019 22:31
New research has resulted in a reactive copper-nitrene catalyst that pries apart carbon-hydrogen (C-H) bonds and transforms them into carbon-nitrogen (C-N) bonds, which are a crucial building block for chemical synthesis...
Exploring the risk of ALL in children with Down syndrome
Science Daily - 24 Sep 2019 21:32
Researchers discovered new clues that provide a better understanding of why children with Down syndrome have an increased risk of leukemia.
Most California wildfire is in wildland-urban interface area with less fuel, more people
Science Daily - 24 Sep 2019 21:15
Homeowner guidance and fire behavior models are largely based on the idea that natural grass, bushes and trees fuel fire in the wildland-urban interface (WUI). Researchers found that over nearly three decades, half of al...
For baboons, a mother's history of hardship can have lasting effects on her kids too
Science Daily - 24 Sep 2019 21:15
Numerous studies show that children who had a rough start in life are more likely to have health problems later on. The pattern isn't unique to humans. But for baboons, the impacts aren't just borne by one generation -- ...
Large-scale enhanced recovery program improves outcomes for bariatric surgery patients
Science Daily - 24 Sep 2019 20:50
A large-scale implementation of a protocol to improve recovery of patients after weight-loss operations was found to reduce rates of extended hospitalization by almost half at 36 participating accredited bariatric surger...
Researchers identify factor essential for tendon growth
Science Daily - 24 Sep 2019 20:50
Insulin-like growth factor 1 (IGF1) is essential for allowing tendons to adapt to physical activity and grow properly, according to basic science research. The findings provide a strong rationale for pursuing clinical tr...
Research could help flexible technology last longer, avoid critical failures
Science Daily - 24 Sep 2019 20:50
A new study uses the topography of human skin as a model not for preventing cracks but for directing them in the best way possible to avoid critical components and make repairs easy.
Biological clock influences immune response efficiency
Science Daily - 24 Sep 2019 20:50
The biological clock influences immune response efficacy. Indeed, CD8 T cells, which are essential to fight infections and cancers, function very differently according to the time of day.
Promising prostate cancer drug candidates identified
Science Daily - 24 Sep 2019 19:21
Cancer researchers have identified some promising drug candidates by using high-throughput screening methods to test tens of thousands of molecules.
New discoveries map out CRISPR-Cas defense systems in bacteria
Science Daily - 24 Sep 2019 19:21
For the first time ever, researchers have mapped how bacterial cells trigger their defense against outside attacks. This could affect how diseases are fought in the future.