A new study found that people with enduring feelings of self-doubt scored higher on a measure of materialism. Chronic self-doubters believe that owning things proves their success. Materialism is a poor coping mechanism for uncertainty, linked to poor psychological functioning and lower life satisfaction.
A study of 15 community parks found that bird diversity and abundance are linked to neighborhood income, not park size or vegetation. However, the correlation between trees and bird populations is weak, suggesting other factors, such as cat populations or urban planning, may be at play.
The article discusses the future of coatings technology, which dates back over 20,000 years, and highlights key challenges to be addressed. Dr. Robert R. Matheson Jr., a DuPont scientist, identifies issues such as reducing environmental footprint and improving biological, mechanical, and transport longevity in soft coatings.
Researchers at Ohio State University have found that genetically engineered sunflowers can transfer their insect-killing gene to wild sunflower relatives, increasing seed production and fitness. The study suggests that this could be a concern for the spread of transgenes in natural environments.
Scientists at The Wistar Institute identified key segments of an insect-derived antimicrobial peptide that kill bacteria and prevent mammalian cell entry. The research team confirmed the peptide's binding site on a bacterial protein target, opening up possibilities for novel antibiotic design and universal drug delivery.
Researchers at U.Va. have identified a new component called Npap60 that helps load cargo and ensures correct delivery into the cell nucleus. The study reveals an unusual switch mechanism that allows the protein to distinguish between different nuclear entry codes.
Researchers have identified a missing piece of DNA as the cause of Facioscapulohumeral Muscular Dystrophy (FSHD), allowing nearby genes to become overactive. This discovery provides a starting point for developing therapeutic tools and offers hope for patients, who often suffer from progressive muscle loss and severe disability.
A study by Northeastern University researchers found that adolescent steroid use is linked to reduced serotonin levels, particularly in areas related to aggression and violence. The study suggests that long-term exposure to steroids during adolescence may permanently alter the production of the 'feel-good' receptor.
Researchers found no difference in cosmetic appearance between sutured and non-sutured hand cuts after three months. Patients treated conservatively reported less pain and shorter treatment times compared to those who received sutures.
A study found that children adopted from foreign countries have a higher risk of severe mental health problems and social maladjustment, especially suicide, drug abuse, and psychiatric disorders. Adoptees are 3-5 times more likely to experience these issues compared to those born in Sweden to Swedish parents.
Adam Davis's work focuses on integrating economic value into land conservation for private landowners, using current regulations to drive the economic value of conservation. Companies are finding that investing in protected environments is not only good for the Earth but also a sound financial investment.
The Annual Survey of Journalism and Mass Communication offers a comprehensive look at the state of the industry, with findings on employment, salaries, job satisfaction, and more. Nearly 2,900 graduate surveys were returned from degree recipients representing 458 journalism programs in the US.
Heat processing of sweet corn enhances its beneficial compounds, increasing total antioxidant activity and phenolic levels. Cornell researchers contradict conventional wisdom that processed fruits and vegetables have lower nutritional value than fresh produce.
Researchers at Kansas State University have received a $1.4 million grant to develop semiconducter ultraviolet light sources, including LEDs and laser diodes, for detecting bioagents like anthrax. The team aims to create chip-scale and remote detecting devices that can be used in portable devices.
Researchers found that abnormally short DNA sequences on chromosome 4 interfere with the function of a protein complex, leading to over-activity of nearby genes. This discovery provides insights into novel ways genes can influence disease and may lead to new treatments for FSHD.
A study by the University of Michigan found that migraine headaches affect 18% of women and 6% of men, resulting in significant lost productivity costs for employers. Employers can reduce these costs by providing education, preventive services, and direct treatment within the workplace.
Research by Colleen Flaherty reveals pharmaceuticals can stunt growth and result in more male offspring in Daphnia, while combination effects can be lethal. The study highlights the need to consider multiple chemicals in assessing ecological impacts.
Researchers have identified a natural inhibitor of HIV called CEM15, which can stop the virus from replicating. By targeting Vif, a regulatory protein that enables HIV replication, scientists may develop new antiviral treatments.
Researchers at Ohio State University have developed a peptide treatment that inhibits experimental autoimmune encephalomyelitis (EAE) and suppresses the onset of multiple sclerosis-like symptoms. The treatment targets T cells by binding to CD80, preventing their activation and expansion in disease.
A recent study published in the New England Journal of Medicine found that the transmission rate of drug-resistant HIV had more than doubled among patients in North America. The study, which analyzed over 300 patients, revealed a significant increase in the prevalence of viral mutations associated with resistance.
Researchers found that mycorrhizal fungi can increase nitrogen fixation in legumes, improving soil fertility for corn production. Legumes like lablab show promise as a solution to enhance soil fertility without fertilizers.
A new hormone called PYY3-36 has been found to reduce food intake by a third in volunteers, providing potential relief for those struggling with weight problems. The discovery could lead to natural and safe treatments for obesity, potentially identifying specific foods that trigger hunger or developing a tablet with a similar effect.
A study by Penn State researchers found that jet contrails altered the average daily temperature range in the United States during a three-day commercial air shutdown in September 2001. The diurnal temperature range increased by 1.8 degrees Celsius, with daytime temperatures being higher and nighttime temperatures lower without contrails.
The US Marine Corps has begun using a new software system called ANT to schedule fighter air operations, reducing the time spent on planning from hours to minutes. The system balances various factors, including maintenance requirements and resource constraints, to create efficient schedules for aircraft carriers.
Researchers from Penn State College of Medicine developed a new measurement technique to assess norepinephrine release in tissues adjacent to blood vessels. This improvement allows for more accurate data on the hormone's role in vasoconstriction and maintains adequate blood pressure when standing up.
A recent study published in the New England Journal of Medicine found that botulinum toxin type A injections significantly improved muscle tone and function in patients with wrist and finger spasticity after a stroke. The treatment showed sustained effects for at least 12 weeks, with some cases lasting up to 24 weeks.
Infant rats exposed to alcohol developed new synapses in their cerebellum, improving learning skills and compensating for damage. This discovery offers hope for therapeutic intervention and rehabilitation for children affected by prenatal alcohol exposure.
Jake Socha's research on the Chrysopelea paradisi reveals that the snake glides by undulating its body, changing amplitude and frequency while airborne. The study provides new insights into the aerodynamics of these 'flying' snakes, which can glide up to 70 feet across.
Research suggests that altruism, not panic, drives human behavior during disasters. In emergency situations, people prioritize helping others over self-preservation. Clarke's study highlights the importance of community expectations and trust in authorities to guide behavior during crises.
The consortium aims to reveal secrets of the Archaea domain, a grouping thought to include organisms with ancient evolutionary lineages. Researchers will study the structure and function of genes and proteins in this domain.
Research suggests that social activism in groups like ACT UP can help individuals with AIDS and HIV cope better with their medical and psychological problems. Activist group members tend to use more problem-focused coping, have greater knowledge of treatment information sources, and are more integrated into support networks.
A research team led by Dr. Rakesh Kumar has discovered a new form of a protein associated with aggressive forms of cancer, including breast cancer. MTA1s appears to intercept the key protein receptor responsible for communicating with estrogen inside cells.
DuPont scientists Richard Rees and W. Mark Barbour's team developed innovative technologies to minimize falling and flying glass during explosions, while also detecting harmful pathogens in food supplies with the BAX system. Their advancements strengthen global security and protection measures.
Illinois growers face significant economic losses due to Phytophthora capsici, a disease affecting pumpkins, peppers, and other crops. A crop can be lost in a week without intervention.
Researchers found that MMP-9 expression contributes to angiogenesis in human ovarian tumors, while dense breasts compromise diagnostic mammography sensitivity. Aspirin users have a lower risk of developing pancreatic cancer, according to the study.
A study of over 7 years found that women taking aspirin two to five times per week had a lower risk of pancreatic cancer compared to those not taking it. The researchers estimate that aspirin use might prevent up to 43% of pancreatic cancer cases in women who do not normally take aspirin.
The AEROCAN subnetwork measures aerosols globally, verifying NASA's Terra satellite data and providing a complete picture of pollution. Forest fires in western Canada generate significant aerosol effects, affecting visibility and air quality.
A mathematical model supports the use of drug cycling as a tool to control TB resistance, particularly in regions with increased mobility. The EU is identified as an example where this approach could be applied to address global health concerns.
Space motion sickness affects 70% of first-time space travelers, causing nausea, vomiting, and cognitive impairment. Researchers are testing four drugs to find a safe alternative that reduces symptoms without affecting reaction time or memory.
A new, late blight-resistant potato variety developed by Cornell University will be given to Russian company Dokagene Technologies. The potato can also resist golden nematodes, scab, and potato virus Y, making it a valuable resource for Russian farmers.
Dr. Poland urges healthcare providers to improve influenza vaccination rates among the elderly, citing decades-long progress as 'unacceptably slow.' He proposes several strategies to achieve universal vaccination, including standing-order programs and reimbursement by Medicare.
Research suggests that African-Americans with colon cancer fare equally well when receiving the same treatment as white patients, dispelling long-held theories about innate biological differences. The study found no significant disparities in survival rates between the two groups five years after treatment.
A randomized trial found that a shorter radiation therapy course did not increase breast cancer recurrence or cosmetic issues, but may have quality-of-life benefits. The study suggests that women with small, completely removed tumors could potentially receive shorter, more convenient treatment.
Researchers have determined the structure of the HER3 receptor, providing a blueprint for designing new drugs that target this protein. The discovery has significant implications for cancer treatment, particularly for breast cancer patients who may benefit from alternative strategies to Herceptin.
Dartmouth researchers identify a multi-tasking circadian protein called White Collar-1 that plays a critical role in regulating biological clocks. The protein is found to be both the photoreceptor and the mechanism that turns on the frequency gene, revealing a relatively simple process between light perception and gene activation.
A new study found that men with early-stage prostate cancer who follow a low-fat diet have half the risk of late-stage disease compared to those who consume more fat. Low-fat diets also reduced blood levels of testosterone, which fuels prostate growth and may contribute to cancer development.
A study by Duke University scientists found that excess plant-eating monkeys on small islands spur extra tree growth, boosting insect populations that attract birds. The density of birds is strongly correlated with the density of howler monkeys.
A study by Johns Hopkins scientists has found that up to 80% of patients with degenerative brain diseases such as Huntington's disease also suffer from depression, impaired thinking, and changes in personality. The researchers believe that many symptoms can be eased with treatment, improving the quality of life for these patients.
Researchers at the University of Michigan found that low-density exurban development increased by 2000 to occupy nearly 10 times the area of urbanized land, while agricultural land use decreased in some areas. Special planning can help minimize environmental impact through designs that deliver public benefits like clean water and nativ...
A study found that people with latent toxoplasmosis are 2.65 times more likely to be involved in a road traffic accident, regardless of age. The research suggests that this parasitic disease is not harmless and poses a serious risk to public health.
Researchers have created a bioartificial trabeculum, or BAT, that exhibits rhythmic contraction at 100 beats per minute and functional cell-to-cell coupling. The model has potential applications in studying cardiac disease and developing new treatments for congestive heart failure.
Research suggests BDNF and NMDA receptor subunits are reduced in rats with early maternal deprivation, leading to changes in hippocampus function. This study provides evidence for the presence of molecular changes in the brain following exposure to stressful conditions during development.
Researchers found that ATG significantly improved the ability of patients to produce healthy blood cells, allowing them to stop blood transfusions. The treatment has also shown potential in preventing progression to leukemia and improving quality of life for patients with myelodysplastic syndromes.
A University of Wisconsin-Madison study warns that industrial fishing poses significant risks to sharks, dolphins, and billfishes. The large, slow-growing animals are vulnerable to declines in populations due to increased fishing pressure.
The study found that when blue crabs disappeared from a salt marsh, periwinkle snails flourished, eating all the cordgrass and causing ecosystem collapse. Overgrazing by periwinkles can convert southern salt marshes into barren mudflats within eight months.
Researchers developed a gene therapy combining radiation therapy and cisplatin to target tumor cells, resulting in significant regression with no additional toxicity. The treatment uses a modified cold virus to insert the TNF gene into tumor cells, enhancing anti-cancer effects.
A new company, SafeView Inc., has licensed technology from the Department of Energy's Pacific Northwest National Laboratory to detect hidden plastic and ceramic weapons. The system uses millimeter waves to generate holographic images that allow operators to screen for suspicious materials.
A study published in Molecular Psychiatry found a genetic link between the NET protein, which regulates norepinephrine levels, and an increased risk of restrictive anorexia nervosa. The discovery could lead to new treatments for this devastating illness, which has the highest death rate among psychiatric disorders.
A new time-release stimulant has been shown to produce significant behavioral improvements in children with ADHD, regardless of dosage. The medication offers a stable therapeutic environment and symptom control into the evening, allowing for improved daily functioning.
A new report reanalyzes national weather service estimates to provide a comprehensive understanding of US flood damage trends. The data show that North Dakota has suffered the most per capita economic losses due to flooding.