Research finds HE4 hormone plays key role in modulating ovarian cancer response to hormones and therapies. The study identified a mechanism by which hormonal therapies like Tamoxifen and Fulvestrant restore sensitivity to chemotherapy in HE4-overexpressing tumors.
A study of chimpanzee aggression over five decades found that killings are not a result of human activities, but rather an adaptive tactic to eliminate rivals. The research provides strong support for the view that killing is an evolved behavior, increasing access to resources and improving survival rates.
A new study published in The Lancet Haematology found that PET-CT is more accurate than conventional CT scanning in measuring response to treatment and predicting survival in patients with follicular lymphoma. The findings suggest that PET-CT should be used routinely in clinical practice to improve patient outcomes.
A novel, efficient fog collector inspired by shorebirds' beaks has been developed, promising a sustainable solution for communities in arid regions. The device collects water from fog using a simple, rectangular design that mimics the shorebird's feeding mechanism.
A new study by Joslin Diabetes Center shows that Asian Americans who followed a traditional high-fiber, low-fat diet for 16 weeks lowered their insulin resistance and improved their LDL cholesterol levels. In contrast, those on a typical western diet experienced greater increases in insulin resistance.
A new study from the University of Leeds has uncovered a genetic risk factor for melanoma, with longer telomeres associated with a higher risk. The research found that individuals with shorter telomeres are at a 30% increased risk of developing melanoma.
A longitudinal study by NYU Steinhardt School of Culture, Education, and Human Development found that exposure to parental verbal and physical aggression hurts children's emotional adjustment. Higher household chaos and poverty also take a toll on young children.
A recent study found that symptoms of autism were unusually common in people with Jacobsen syndrome, a rare genetic disorder affecting approximately 1 in 100,000 people. The study suggests that knowing this connection can help families investigate early intervention treatments to support their children.
A new study on monk parakeets reveals a sophisticated social structure with layers of relationships and complex interactions. The research found that parrots form strong pair bonds and have a dominance hierarchy, requiring significant cognitive skills to manage the process.
The International Progressive Multiple Sclerosis (MS) Alliance awarded a $30 million grant to researchers worldwide to tackle the devastating form of MS. Kessler Foundation's pilot study in rehabilitation addresses cognitive dysfunction, aiming to improve quality of life for individuals with progressive MS.
Researchers found that obese adults and their children often underestimate sizes, while mothers of overweight children have a particularly poor showing. This misperception can contribute to adolescent and adult obesity if not addressed in a timely way.
Researchers present long-term results of RTOG 0236, confirming good primary tumor control and positive 5-year survival rates for patients with inoperable lung cancer. The study found a 40% 5-year survival rate, with seven percent estimated five-year primary tumor failure rate.
A team of researchers has developed a novel capability to simulate extreme turbine engine conditions, allowing scientists to study the microstructure and internal strain in coated test blades during real operating conditions. This breakthrough could lead to improved material lifespan estimates and coatings for energy-efficient turbines.
Tropical Storm Polo is intensifying with strong thunderstorms and high cloud top temperatures near -63F/-53C, potentially generating heavy rain. The storm's center was located near latitude 12.8 north and longitude 99.4 west, with maximum sustained winds of 40 mph (65 kph) and a predicted strengthening into a hurricane by Thursday.
Rice University scientists have developed a transparent coating for glass that can keep surfaces free of ice and fog while maintaining radio frequency transparency. The graphene nanoribbon film, refined for consistency, retains its heat-conductive properties when applied to glass or plastic surfaces.
A new experimental PET tracer effectively diagnoses chronic traumatic encephalopathy (CTE) while patients are still alive. The technology differentiates CTE from other forms of dementia, enabling estimates of prevalence and risk. This breakthrough improves diagnosis and treatment for athletes and others exposed to repeated head trauma.
A rare genetic variant in the APOC3 gene has been identified as a significant contributor to reduced triglyceride levels, associated with lower risk of cardiovascular disease. The study analyzed data from 4,000 healthy individuals and found that approximately 0.2% of the population carries this variant.
A new software emotion detector uses a three-phase approach to analyze facial features and associate them with emotional states, achieving a 94% success rate. The technology has the potential to enhance human-computer interactions and improve security checks at airports.
A study found that combining chemotherapy and stereotactic ablative radiation (SABR) may be an effective treatment option for patients with locally advanced pancreatic cancer. After undergoing this treatment, nearly 90% of patients were able to undergo surgery, resulting in a high success rate.
A new study by University of New Hampshire sociologists found that coastal residents' views on environmental issues are deeply divided along party lines, with Democrats expressing greater concern about environmental problems than Republicans.
The RIBS IV trial reported that everolimus-eluting stents (EES) provide superior late angiographic results and better late clinical outcomes compared to drug-eluting balloons (DEB). EES demonstrated a larger in-segment minimal lumen diameter at nine months and higher rates of freedom from target lesion revascularization.
Harvard researchers have engineered a material to perform comparably with the best silicon switches, achieving an on/off ratio of greater than 10^5. The discovery uses solid-state chemical doping and exploits chemistry rather than temperature to achieve dramatic results.
Scientists at the University of Miami re-evaluate the global carbon cycle by analyzing marine sediment cores, suggesting that post-depositional changes can mimic ancient trends. This new perspective highlights the importance of understanding geological context in interpreting carbon isotope records.
A nationwide study of over 18,000 patients with type 1 diabetes found that insulin pump treatment reduces all-cause mortality by 29% and fatal cardiovascular disease risk by 43%. Pump use was also associated with an 18% risk reduction for coronary heart disease.
A review of over 150 studies reveals that optimal nitrogen-phosphorus and nitrogen-potassium ratios are crucial for high-yielding corn production. Achieving these balanced nutrient uptake ratios can lead to significant yield increases regardless of the region where the corn is grown.
A new blood test identifies 9 RNA markers tied to depression, predicting who will benefit from therapy and providing the first objective, scientific diagnosis. The test also shows biological effects of cognitive behavioral therapy, offering personalized medicine approach to people suffering from depression.
Scientists are using NASA's Global Hawk aircraft and satellites to study the structure of Hurricane Edouard, including its cloud tops and aerosol content. The mission aims to understand the storm's potential for heavy rainfall and track its movement.
Researchers identify picene as a potential candidate for small-scale electronics due to its high carrier mobility and chemical stability. A thin layer of picene molecules attached to a silver surface maintains its structure and function.
Smoke from the Selway Complex and Johnson Bar fires is wafting into the Selway River valley, as detected by NASA's MODIS satellite on September 15, 2014. The fires, ignited by lightning strikes between August 10 and August 25, have spread to over 9,600 acres.
A new study published in Social Psychiatry and Psychiatric Epidemiology found that factors outside the workplace contribute to mental health problems. Employees living with a partner, with young children or higher household income, experienced fewer burnout symptoms. The research emphasizes the importance of considering home life along...
Researchers replaced live males with robotic replicas and found that female killifish were more likely to swim near yellow-colored replicas than other colors. The yellow pigment may be perceived as a "superstimulus", resulting in the females' preference for yellow mates.
A study found that antenatal magnesium sulfate treatment was not associated with improved outcomes in children born at less than 28 weeks' gestation. Despite its neuroprotective effects for preterm fetuses, the treatment had no long-term benefits on neurological, behavioral, growth, or functional outcomes.
A study in Journal of Consumer Research finds that consumers who prioritize ethics make choices based on emotions such as anger, concern, and joy. Ethical consumerism can be fueled by these sentiments to encourage more responsible habits.
The team used LiDAR technology to create a detailed map of the site, capturing structures that were previously inaccessible due to dense jungle canopy. By exploring these uncharted areas, researchers gained a better understanding of ancient Maya city-states and their interactions.
A new Canadian study found that consuming dairy products may have beneficial effects on metabolic health, including lower blood pressure and body weight. The study monitored the dairy-eating habits of healthy French-Canadians and discovered a positive association between dairy intake and specific metabolic risk factors.
A new study reveals that consumers assume high or low levels of quality in price ranges where quality is more variable. Consistency in quality within a price range leads to incorrect predictions about product quality.
A new study published in PLOS Biology reveals that the meteorite impact that ended the dinosaurs also accelerated the growth of fast-growing flowering plants, which replaced slower-growing evergreen species. The research used fossilized leaves to reconstruct a plant community thriving during a 2.2 million-year period after the impact.
New research finds that 50% of under-five child mortality reduction is due to high-impact health interventions, while the remaining 50% is attributed to factors outside the health sector. Successful countries deployed tailored strategies to address immediate needs, work towards long-term visions, and adapt quickly to change.
Researchers at Michigan State University investigate whether diverse research teams foster sharing of data and giving credit to colleagues. The study aims to improve scientific practices and build trust in the community.
A recent study found that healthy individuals carry an average of five types of viruses on their bodies, with some individuals harboring up to 15 viruses. The researchers discovered seven families of viruses, including strains of herpes viruses not associated with sexually transmitted infections.
A new study suggests that combination treatment may not be necessary for all patient populations with the disease. Patients over 65 years old with small tumors and low risk tumor sizes achieved comparable survival after treatment with adjuvant radiation therapy alone, without undergoing endocrine therapy.
The NASA HS3 mission is studying the changing profile of the atmosphere to learn more about how hurricanes form and strengthen. The CPL instrument provides a two-dimensional picture of cloud and aerosols, allowing scientists to discriminate between different types of particles and improve hurricane models.
Researchers found that tolerance to HIV varies substantially between individuals, influenced by inherited genes, and is distinct from resistance. The study also discovered a gene linked to both resistance and tolerance, suggesting a unique mechanism for coping with the virus.
A study by WHO and University of Toronto researchers found that implementing essential medicines policies is associated with improved quality use of medicines. Countries with higher per capita wealth levels showed weaker correlation, highlighting the importance of these policies in low-income nations.
Tropical Storm Odile continues to affect the US Southwest, bringing heavy rainfall and flash flood watches. The storm is predicted to weaken and potentially become a tropical depression by early Wednesday.
Cancer patients with malignant spinal cord compression who receive a single dose of 10 Gy radiation therapy have preserved mobility, comparable to those receiving five daily doses of lower-radiation therapy. The study also found similar changes in bladder function and overall survival rates between the two groups.
Researchers discovered molecular brakes Hey1 and Hey2 regulate hair cell generation in the inner ear. Without them, cells are generated too early and disorganized, leading to hearing problems.
The study aims to test a collaborative care intervention to improve chronic opioid therapy management and reduce prescription opioid misuse among HIV-infected patients. Researchers at Boston University School of Medicine hope to develop an effective model that can be adopted nationwide.
A new study found that imaging can be a cost-effective way to identify people at risk for stroke and help sort patients into invasive or less invasive options. The study used transcranial Doppler sonography to assess cerebrovascular reserve in asymptomatic individuals with carotid artery stenosis.
A new study has provided clinical guidelines for selecting the best oral blood thinner for patients suffering from deep vein thrombosis. The study, published in JAMA, analyzed 45 randomized trials involving nearly 45,000 patients and found no major differences in effectiveness and safety among eight anticoagulant therapies.
Researchers used DNA sequencing to rapidly identify and describe three new fungal species found in a local grocery store packet of porcini mushrooms. The study demonstrates the feasibility of accelerating the documentation and description of new Fungi species, highlighting the need for further identification efforts.
By adopting a 'Just-in-Time' training and inventory process, researchers reduced patient wait times by 175 minutes and improved resident preparation, leading to better on-time performance and reduced pressure on clinic faculty.
A new study compared the effectiveness of fractional flow reserve (FFR)-guided and angiography-guided provisional side branch stenting in patients with true coronary bifurcation lesions. The FFR-guided approach yielded similar one-year composite rates of major adverse cardiac events to the current standard of care.
A new study at Brigham Young University found that high school students who participate in extracurricular activities with members who get good grades are more likely to attend college. The type of team or club doesn't matter, as long as the student is surrounded by peers with high GPAs.
A new study reveals that marine viruses are more important to microbial ecology below sunlit surface waters than previously suspected. The research focused on a sulfur-oxidizing bacterium called SUP05, which is dominant in oxygen minimum zones and has not been successfully cultivated in a lab setting.
A new point-of-care CD4 test can quickly provide HIV diagnosis results, allowing more patients to receive treatment sooner. In resource-limited settings, this can lead to almost a full year of additional life expectancy, making it a cost-effective solution.
A new study by University of California, Berkeley scientists found that human facial traits are more variable than other bodily traits and show higher levels of genetic variation. This is consistent with the idea that evolution has favored uniqueness in facial features to enhance recognition and social interaction.
Scientists used CT scans and micro-CT imaging to analyze the King's skeletal remains, revealing three injuries that could have caused death quickly. The most likely causes of his death are two skull injuries from a sword or staff weapon, and a penetrating injury from an edged weapon.
A prolonged California fire season has been exacerbated by hot conditions and a state-wide drought, with fires spreading rapidly across the state. Over 113,000 acres have been affected, with multiple fires still burning out of control.
A Baylor University study reveals that states with stricter lobbying regulations promote more equal political representation, narrowing the gap between rich and poor citizens' opinions. States with more restrictions on professional lobbyists tend to score higher in terms of equality of representation.