Wiley-Blackwell has renewed its commitment to neutrality, offsetting CO2 emissions from global offices and shipments. The company partners with Carbonfund.org to invest in renewable energy and reforestation projects.
A University of Denver study found that a bullying prevention program reduced self-reported bully victimization among students by 20%, compared to a 10% drop in the control group. The 'Youth Matters' curriculum taught social and emotional skills to help students avoid becoming bullies or victims.
The new microscope uses aberration-correction technology to form color images uniquely identifying individual atoms in a crystal and showing how they bond. It allows scientists to analyze materials at the atomic scale, enabling better development of new materials for electronic circuits and nanoscale devices.
The Lancet Editorial highlights the need for richer countries to stop exploiting health resources from poorer nations. The crisis in sub-Saharan Africa requires a top-down and bottom-up approach, with local solutions such as task shifting and public-private partnerships being tested.
A meta-analysis of 34 clinical trials found venlafaxine (SNRI) outperformed SSRIs in treating depression, resulting in a 5.9% increased remission rate. This translates to the need for doctors to treat 17 patients with venlafaxine to achieve one patient's benefit.
A study found that a single 20-minute expressive writing session can positively impact cancer patients' thoughts and feelings about their disease. Patients who reported changes in their thoughts and feelings after writing also experienced better physical quality of life three weeks later.
Researchers at Gladstone and UCSF found that growth hormone therapy stimulates the production of vital T-cells, leading to increased thymic mass and improved immune function. The study suggests that this treatment could help HIV-infected patients rebuild their compromised immune systems.
A new study finds that ketamine's antidepressant effects are mediated by its ability to increase AMPA receptor stimulation, suggesting drugs enhancing this function may have rapid antidepressant properties. Researchers now aim to develop AMPA-boosting drugs without ketamine's side effects.
A team led by Katrina Edwards is drilling into the ocean floor to study subseafloor microbes, which may affect ocean chemistry and global climate. The five-year project will use complex engineering and instrumentation to conduct long-term experiments and uncover new details about these microbes.
A recent study published in Arthritis Research & Therapy found that patients with fibromyalgia who participated in supervised training exercises in warm water experienced reduced symptoms and improved health-related quality of life. This cost-effective approach may offer a promising alternative to traditional treatments.
Task shifting of HIV antiretroviral treatment delivery in sub-Saharan Africa can increase coverage and improve outcomes when paired with other measures to expand the health workforce. However, it must be accompanied by adequate supervision, support, and fair compensation for lower-cadre workers.
Scientists at Imperial College London have discovered that dense plates tend to be held in the upper mantle, while younger and lighter plates sink into the lower mantle. This new understanding could improve earthquake risk assessments by explaining plate movements and earthquakes in regions like the Western Pacific.
A recent Lancet study reveals that there is a lack of evidence to guide policies on human resources for health in middle- and low-income countries. The authors analyzed published literature from 1979 onwards and found that only a few studies included data from these countries, highlighting the need for more systematic reviews and resea...
A new £7M research initiative aims to improve crop yields and alleviate poverty in developing countries. The Biotechnology and Biological Sciences Research Council is funding 12 projects to develop crops that can survive in harsh environmental conditions, reducing the impact of pests, diseases, and climate change.
A basic educational programme boosts ICU nurses' ability to screen for delirium, surpassing expert performance in a standardised format. The programme's combination of lecture and practical exercises rapidly improves the capacity for nurses to perform delirium assessments accurately.
Pak H. Chan receives the Thomas Willis Award for major contributions to stroke understanding, while S. Claiborne Johnston and Pooja Khatri receive awards for clinical stroke research and young investigator recognition respectively.
Patients with rheumatoid arthritis are at a higher risk of developing depression due to chronic pain and functional disability. Only one in five RA patients discuss their symptoms with their rheumatologists, highlighting the need for improved communication about mental health.
A new study reveals that zigzagging provides the most efficient way for humans to ascend steep slopes, with a mathematical model supporting its advantages. The research suggests that this pattern of movement emerged as a compromise between energy efficiency and the physical limitations of human physiology.
Researchers found that calling a doctor's office instead of 9-1-1 can delay patients from reaching the emergency room during the critical three-hour window for acute stroke treatment. Calling an emergency number or ambulance is the quickest way to receive timely treatment and potentially avoid serious post-stroke disability.
A new study maps emerging disease hotspots worldwide, revealing that human-wildlife conflict and drug-resistant pathogens are major contributors. The research, which analyzed 335 diseases from 1940 to 2004, shows that disease emergence has roughly quadrupled over the past 50 years.
The NOVA documentary 'Forgotten Genius' tells the story of African-American chemist Percy Julian, who made groundbreaking discoveries in steroids and developed life-saving drugs. The film highlights Julian's personal courage and tenacity in the face of racism and adversity.
A large-scale study confirms that the cardiac surgery drug aprotinin increases death rates and damages kidney function. The study analyzed data from over 10,000 patients and found that those who received aprotinin had higher mortality rates and impaired kidney function compared to those who did not.
A University of Houston professor found a new side effect of lead exposure: obesity in male mice born to mothers exposed to varying levels of lead. The study suggests that the link may be related to testosterone or other hormones, and highlights the need for lower acceptable lead exposure rates for pregnant women and children.
New research finds that hemoglobin A1c test underestimates true glucose control in hemodialysis patients, potentially leading to inadequate treatment and poor outcomes. The study suggests the use of a newer test, glycated albumin, as a more accurate measure of blood sugar control for diabetic dialysis patients.
A Cornell-led study comparing 15 African-Americans and 20 European-Americans found proportionately more harmful genetic variations in Europeans. Computer simulations suggest that the first Europeans had smaller and less diverse populations, allowing mildly harmful variations to become more frequent over time.
Researchers at Massachusetts General Hospital have identified a new strategy for normalizing tumor blood supply by controlling nitric oxide levels. By selectively suppressing NO production in tumor cells while maintaining it in blood vessels, the study found improved appearance and function of the tumor's blood supply.
A University of Alberta study found that beaver presence increases open water availability by up to nine times, providing habitat and resources for land animals, amphibians, and livestock. The study suggests climate models predict increased drought frequency and length, where beavers can play a crucial role in maintaining wetlands.
A new study published in Human Communication Research found that exposure to racial bias in television programming can have a negative impact on viewers' perceptions. The study showed that unfavorable portrayals of Latinos led to decreased evaluations of their education and qualifications, promoting an us-versus-them mentality.
A recent study published in Archives of General Psychiatry found that genetic and environmental factors play a crucial role in shaping cortisol responses to stress in young children, with family context being a significant determining factor.
The study characterizes over 500,000 DNA markers in the human genome and examines variations across 29 populations on five continents. It reveals a wealth of information about human migration patterns, genetic diversity, and disease-related genes.
Psychologists Agneta Herlitz and Jenny Rehnman found significant sex differences in episodic memory, favoring women. Women excel in verbal episodic memory tasks and are better at remembering faces, especially of females.
A new study suggests that drinking fat-free milk may offer protection against hypertension in women. Women who consumed more low-fat milk and had diets higher in calcium and vitamin D from foods tended to have a lower risk for developing high blood pressure.
A NASA study reveals that warming air temperatures are causing the surface of Greenland's massive ice sheet to melt, leading to loss of ice throughout the mass beneath. The team found a strong connection between melting on the surface and ice loss below 6,500 feet in elevation.
Middle-aged women's waistlines have widened in recent years, increasing their stroke risk. The study found that obesity and blood sugar markers are key contributors to this trend, highlighting the need for obesity-curbing efforts.
The Häagen-Dazs brand has gifted a new garden design to Penn State's Harry H. Laidlaw Jr. Honey Bee Research Facility, featuring interconnected gardens and educational spaces. The design aims to provide year-round food sources for honey bees and raise public awareness about their plight.
Scientists at Dana-Farber Cancer Institute have found an alternate pathway to angiogenesis, triggered by PGC-1alpha sensing low oxygen levels. This discovery may offer new opportunities for treating heart and blood vessel diseases.
Researchers at Sainte-Justine Hospital and Université de Montréal have identified the CD36 receptor as the key cause of dry AMD. This discovery brings hope for new therapies to treat the blinding eye disease, which affects 30 million people over 50 worldwide.
Researchers from Boston University School of Medicine found that previtamin D3 production varies depending on skin type and weather conditions. Vitamin D deficiency is common worldwide, with increased risk of cancers and autoimmune diseases associated with higher altitudes.
Studies found that stroke patients who arrive in the emergency department during off-hours, especially on weekends, are more likely to die in the hospital. Hemorrhagic strokes showed a significant increased risk of mortality compared to ischemic strokes.
A new study found that cognitive impairment is decreasing among people aged 70 and older, with better education and financial status being significant contributors. The decline in cognitive impairment may be attributed to improved cardiovascular health, as risk factors like high blood pressure and smoking were more prevalent in the 1990s.
Scientists have discovered a gene expression pathway that exerts a sweeping influence over the process of oxidative stress. This pathway could potentially be manipulated to mitigate damage caused by oxygen and prevent diseases such as heart disease, stroke, and aging.
Researchers have developed a nanotech approach using coated silica particles that can efficiently remove biological molecules, pathogens, and organic pollutants from water. This innovative method could help prevent disease and poisoning for millions of people worldwide.
University of Minnesota researchers have determined the atomic structure of APOBEC3G, a protein that inhibits HIV-1 infection. This discovery will help researchers manipulate the protein to combat HIV and develop methods to neutralize Vif, which triggers the destruction of APOBEC3G.
The James Webb Space Telescope employs the miniaturized SIDECAR to convert analog signals into digital data, reducing noise and improving transmission robustness. This technology enables efficient signal processing and minimizes system noise.
A recent study published in Nature reveals that zoonoses, disease originating in animals, are a major threat to emerging diseases. The team's analysis of 335 disease emergence incidents between 1940 and found that tropical regions with abundant wildlife species are likely next targets.
Researchers have reproduced Mars fan formations in a laboratory setting, suggesting brief releases of water from the planet's interior. The findings indicate that stepped fans on Mars were formed by rapid water release, rather than long-term erosion, and would require significant amounts of water.
A five-year grant aims to uncover the genetic mechanism behind increased sensitivity to estrogen due to low-dose BPA exposure, which may predispose men to prostate cancer later in life. The study will use human prostate-like structures and animal models to characterize dose-response and gene modifications.
Research by Goldstone and colleagues found that groups with limited information sharing performed better on difficult problems, suggesting a balance between exploration and dissemination of innovations.
Researchers have identified a mutation in the TDP-43 gene linked to inherited amyotrophic lateral sclerosis (ALS) and suggest it may also play a role in common dementia. The study's findings could provide new insights into understanding ALS and developing treatments.
A new seismic model reveals that earthquakes at Mount St. Helens are caused by a resonating fluid-filled crack filled with steam, driving a small explosive eruption if the pattern is disturbed. This finding challenges the previous stick-slip model and provides a more detailed understanding of the volcano's behavior.
Researchers developed an optical technique using 'frequency combs' to detect biomarkers for diseases like asthma and chronic obstructive pulmonary disease. The method simultaneously identifies tiny amounts of molecules in the breath with high precision.
A study found that 9.6% of US military personnel deployed to Afghanistan had contraindications to mefloquine use, highlighting the need for proper medical screening before prescribing. The research also noted a significant gender disparity, with females being twice as likely to have contraindications.
Researchers at Purdue University have determined how airborne contaminants are created when chlorine reacts with sweat and urine in indoor swimming pools. By analyzing swimming pool water, they identified the presence of organic volatile disinfection byproducts, which pose health concerns.
A study in Ethiopia found that biannual mass azithromycin treatment significantly reduced eye infections caused by chlamydia in preschool children, from 42.6% to 0.9%, compared to annual treatment, which reduced infections by 6-fold.
A new study by Buck Institute researchers finds that high levels of MAO-B enzyme in mice lead to Parkinson-like symptoms. The findings suggest that humans with high MAO-B levels may be at risk for the disease and could benefit from preventive treatment.
Researchers found that axonal CREB plays a key role in transmitting signals from the growth cone to the nucleus, ensuring neuron survival. This discovery sheds new light on neural development and may have implications for treating neurological diseases such as Alzheimer's.
Researchers argue that autistic savants' exceptional skills come at a cost in other aspects of processing, while animals process sensory inputs according to rules. This shared processing method is thought to be a specialized feature of the left hemisphere, common to both humans and nonhuman animals.
Researchers at Stanford University School of Medicine used human embryonic stem cells to generate neural cells that helped repair damage in the brains of rats and improved their physical abilities. The study showed promising results, with the transplanted cells forming only three families of neural cells and not forming tumors.
A recent survey of 202 neonatologists and pediatricians found that the US healthcare system does not place enough emphasis on or dedicate sufficient resources to preventive healthcare for preterm infants. The survey also revealed key differences in care practices among doctors with varying levels of experience.
Nanoparticles have been shown to enhance the performance and stability of liquids when exposed to electric fields, leading to potential applications in miniature camera lenses, cell phone displays, and other microscale fluidic devices. The findings could enable new types of heat transfer systems that don't require a pump.