Climate change is projected to place the endemic Haleakalā silversword species at risk of extinction due to increasing water stress and lethal conditions. The plant's recovery from early threats has stalled, with annual population growth rates linked to precipitation patterns and warmer-drier climate trends.
Researchers at University College London have developed a method to render carbon nanotubes safe for use in biomedical applications. By chemically modifying and shortening the nanotubes, they can eliminate their toxic properties and make them suitable for direct transport into cells.
A new study found high levels of antibiotic resistance in ornamental fish, with some species showing up to 77% resistance to certain antibiotics. The risk to humans is generally minor, but transmission from tropical fish has been documented and poses a concern for those with compromised immune systems.
Researchers found that choline supplementation during pregnancy and early infancy inhibited the response to repeated sounds, a trait commonly seen in schizophrenia patients. The study suggests choline may be a new approach to schizophrenia prevention.
The NIH has launched a collaborative effort to find biomarkers for Parkinson's disease, which could help predict, diagnose, or monitor the condition. Researchers are exploring various approaches, including non-invasive imaging and protein analysis, to identify potential biomarkers that could improve treatment outcomes.
Researchers will explore novel solutions for efficient spectrum sharing and develop cooperative sharing methods for DoD and Navy's cognitive radio ad hoc networks. The projects aim to achieve transparent coexistence and improved network performance, enabling greater spectrum efficiency and capacity.
The carob tree's antibacterial properties have been discovered to combat Listeria monocytogenes, a serious form of food poisoning. Extracts from the tree's leaves have shown promise in inhibiting bacterial growth, offering a potential natural solution to combat antibiotic-resistant superbugs.
Fashion bloggers succeed by providing taste leadership, attracting a mass audience and gaining social and economic resources. This study marks a shift in understanding consumer behavior online, highlighting the horizontal operation of taste and the accumulation of cultural capital.
Researchers at Université Laval have identified a molecule that stimulates the activity of the brain's immune cells, which could lead to a treatment and vaccine for Alzheimer's disease. Weekly injections of MPL eliminated up to 80% of senile plaques in mice with Alzheimer's symptoms, improving cognitive function.
The federal government is investing in two national research projects led by SFU, one focusing on advanced materials science and the other on particle physics analysis, with potential commercial applications and global impact.
Researchers developed a virtual heart model to investigate atrial fibrillation, revealing electrical heterogeneity and fibre structure as key factors in the condition's initiation. The study provides new insights into the complex mechanisms underlying AF, paving the way for potential treatments.
A Kaiser Permanente study found that annual percent changes in prostate-specific antigen (PSA) levels are more accurate for detecting aggressive prostate cancer than single measurements. The study analyzed nearly 220,000 men and found a moderate increase in PSA levels with age.
A study found that invasive plant invasions can create 'extinction debts' in native plant species, leading to slow extinctions but delayed actual extinction events. Native plants are often relegated to marginal habitats unsuitable to their non-native competitors.
A study found that consumers feeling socially isolated are more likely to pursue riskier financial opportunities. This effect is mediated by the perceived instrumentality of money, as excluded consumers seek to value money as an alternative means to secure their desired outcomes.
A workshop with 15 European colleagues identified 50 most important questions for conserving biodiversity in the Alps. These questions focus on nature, management, and people, highlighting the importance of transdisciplinary work in addressing environmental problems.
A five-year Canadian mentoring study found that mentored children are more confident in their academic abilities, display fewer behavioral problems, and have better mental health outcomes. The study's key findings show that girls with a Big Sister are less likely to bully or exhibit negative behaviors.
A recent study from Rice University's Baker Institute for Public Policy has found that Mexico's violent drug cartels have failed due to prohibition, and that shifting the government's approach from a war mindset to crime fighting is crucial. The report recommends strengthening civil service, law enforcement, and judicial systems to pre...
NREL's Silicon Photovoltaic Wafer Screening System uses thermal stress to identify weak wafers that are prone to breaking during manufacturing. The system can be retrofitted into assembly lines and has already shown potential for reducing production costs and increasing efficiency.
Researchers developed a new gene therapy approach called exon skipping, which bypasses disease-causing mutations in genes to restore normal expression and protein production. This strategy has shown promising results in treating muscular dystrophy, with improved muscle force and increased body weight and muscle mass.
A recent study by IASLC found that EGFR mutations do not serve as a prognostic factor in NSCLC patients. Instead, smoking status appears to be the most significant predictor of overall survival. The researchers also discovered that administering EGFR TKI can prolong survival after disease recurrence.
A study from University College London found that genetic differences significantly associate with managerial responsibilities, with a specific DNA sequence linked to leadership ability passing down through generations.
Researchers identified 27 genetic loci associated with central corneal thickness, a key factor in blinding eye conditions like glaucoma and keratoconus. This discovery offers new insights into the causes of these diseases, enabling better management and prevention.
Researchers aim to develop better ways to treat patients by eliminating all cancer cells and avoiding disease relapse. They will study how cancer cells evade treatment by hiding in protective compartments inside the body.
The UCI Center for Autism Research & Treatment is launching an innovative drug discovery effort to develop effective pharmaceutical therapy for core deficits of autism. Researchers are using a synergistic approach, integrating multiple disciplines and compounds to target neural pathways altered in the disorder.
African Americans had more accurate knowledge of historically documented racism compared to European Americans. This difference in historical knowledge partially accounted for group differences in perceptions of racism, both at a systemic and an incident-specific level.
Researchers at North Carolina State University found that the lack of Sp2 protein disrupts neural stem cell division and leads to a decline in neurons in the developing and postnatal brain. This discovery could have implications for understanding neurodevelopmental diseases and regenerative medicine.
Two studies found that migraine with aura is a strong contributor to cardiovascular events like heart attack and stroke. Women with this condition are more likely to experience blood clot complications, especially those on newer contraceptives.
Researchers at Michigan Medicine have discovered a genetic anomaly that could improve diagnosis and treatment of rare solitary fibrous tumors. The NAB2-STAT6 gene fusion was found in every tumor sample analyzed, providing a potential target for therapies.
A study by Marsha L. Richins reveals that wanting a product can boost happiness for materialistic individuals, but the emotions are short-lived. Materialists tend to believe that acquiring new items will transform their lives, leading them to overspend and accumulate debt.
A team of researchers led by Kansas State University's Xiuzhi Sun will study oilseed camelina to make it a cost-effective bioenergy and biobased product feedstock. The goal is to create a foundation for nonfood oilseeds as a resource for biofuels, chemicals, and bioproducts with minimal impact on food systems or the environment.
A new study found that Facebook posts are remarkably memorable, outperforming both human faces and sentences from books in terms of retention. The researchers suggest that this is due to the casual, gossipy language used in microblogs, which taps into people's basic language capacities.
Researchers at the University of Pennsylvania School of Medicine developed a new animal model that replicates the transmission of tau pathology, a hallmark of Alzheimer's disease. The study demonstrates that synthetic tau fibrils can induce authentic neurofibrillary tangles and initiate disease progression in mice.
A new study found that consumers systematically underestimate the selling price of others' items and overestimate their own willingness to pay. This bias can lead to reduced satisfaction in transactions and economic losses for both buyers and sellers.
EPFL researchers find correlation between childhood psychological trauma and neurological changes similar to those found in violent humans. The study demonstrates that traumatic experiences in pre-adolescent rats lead to altered brain function, including reduced orbitofrontal cortex activation and increased aggression.
Cyclone Narelle's intensity has steadily weakened as it moved southward towards Western Australia. TRMM satellite data showed falling cloud heights and weaker rainfall, indicating a significant decrease in the storm's power.
Researchers at CIC bioGUNE have developed a new pathway to create more reliable glucose-measuring biosensors that can detect glucose in various fluids, including urine. The discovery challenges the long-held paradigm of protein binding mechanisms and offers a promising avenue for improving diabetes diagnosis.
A synthesis of studies on English reading outcomes for Spanish-dominant ELLs in elementary schools found that quality of instruction is more important than language of instruction. Effective reading interventions used extensive professional development and coaching.
A new study reveals that vitamin D supplementation and cow's milk consumption are key factors in determining children's vitamin D levels, surpassing skin color and sun exposure. The research, conducted at St. Michael's Hospital, found that 57% of children took a daily vitamin D supplement.
Replacing branded antiretroviral drugs with generics could reduce healthcare costs by nearly $1 billion annually, but may diminish the effectiveness of HIV treatment. The switch could lead to a more complicated treatment regimen, increasing the risk of treatment failure and loss of antiretroviral effectiveness.
A feasibility study suggests that UK price cap regulations for tobacco could raise £500 million every year, which is enough to fund smoking cessation services in England and anti-smuggling activities UK-wide. The proposed regulation would expose companies to stricter scrutiny, curb marketing to the young, and reduce lobbying efforts.
Tropical Storm Narelle is weakening as it moves south along Western Australia's coast, according to NASA. The storm's rainfall rates have decreased, and its eye has become cloud-filled.
Researchers at TSRI have determined the structure of Ltn1, a 'quality-control' protein that ensures protein-making machinery works smoothly. The study suggests Ltn1 may be relevant to human neurodegenerative diseases such as ALS.
A gene called NEK2 promotes drug resistance in cancer, leading to faster growth and poorer patient outcomes. The finding may improve diagnostic and prognostic tools for cancer care.
Researchers found selective D-dimer testing safe and efficient in reducing diagnostic testing for suspected deep vein thrombosis. A three-pill generic-based regimen for HIV treatment could save up to $1 billion annually while being slightly less effective than the current one-pill regimen. State medical boards generally agree on invest...
Serial compression ultrasonography with Doppler imaging is a reliable method for ruling out deep vein thrombosis in pregnant women, detecting 94% of cases. This approach safely allows physicians to withhold anticoagulation therapy, reducing unnecessary risks during pregnancy.
A cluster of 12 unusual stones was discovered in a prehistoric rock-shelter near Boquete, Panama, dating back to 4,000 years ago. The cache is believed to have been used by a shaman or healer for ritual practices.
A Weill Cornell study reveals that a specific miRNA, miR-708, acts as a metastatic tumor inhibitor and can be restored to stop the spread of aggressive breast cancer. Synthetic miR-708 delivery has blocked metastatic outgrowth in mice, making it a promising therapeutic target.
A University of Washington-led study found that the potential harvest of most fish stocks is largely unrelated to abundance, with only 18% controlled by abundance. Environmental conditions and regime shifts play a significant role in determining productivity, highlighting the need for improved management methods.
A new study published in Cancer found that smoking intensity affects the course of bladder cancer, with more aggressive and deadly disease developing in those who smoke intensely. A panel of nine molecular markers can predict which cases are at highest risk for a fatal outcome.
Heat damage in DDGS compromises nutritional value, but researchers predict digestibility using lysine estimates. The study found that analyzing lysine or furosine concentrations improves prediction accuracy.
The Brain & Behavior Research Foundation has awarded $1.5M in NARSAD Distinguished Investigator Grants to 15 researchers studying depression, bipolar disorder, schizophrenia, autism, and anxiety disorders. The grants will support innovative research ideas with the potential to transform mental illness treatment and prevention.
Invasive cervical cancer is a leading cause of death in women from Sub-Saharan Africa, where access to health services increases detection rates. A study found that HPV testing was most sensitive, but specificity was reduced compared to pap smears and visual inspection of the cervix.
Irene Sendra's research proposes a dynamic, dark energy model that varies over time, consistent with observations of the universe's acceleration. She also unites dark energy and dark matter into a single component, achieving better results in her models.
A recent study published in Pediatrics found that 71% of pediatric patients attending specialty clinics in Edmonton used alternative medicine, while only 42% did so in Ottawa. The study highlights a need for better communication between doctors and parents about alternative medicine use, which can lead to potential drug interactions.
A generic HIV treatment strategy could save nearly $1 billion annually by replacing brand-name drugs with generics, but may diminish effectiveness. The switch would also increase the risk of treatment failure due to a more complicated regimen.
A new computer program, LandTrendr, has successfully teased out subtle changes in forest ecosystems by analyzing vast amounts of scientific data. By comparing satellite images to ground data, scientists uncovered the cause of slow-moving declines and recoveries of trees in Pacific Northwest forests.
A research team at Plymouth University has identified a new group of growth factor receptors that signal to brain tumors, which are over-expressed and activated in certain tumors. The study shows that by interfering with the activation, tumor cells can be corrected, paving the way for non-surgical therapies.
Researchers have identified two proteins, Sip1 and Unc5b, crucial for interneuron development and migration to the cerebral cortex. Disruption of these proteins can lead to brain disorders such as epilepsy, Alzheimer's, and schizophrenia.
Research at Tel Aviv University finds that Parkinson's patients taking dopamine-enhancing medications are developing artistic talents, including painting, sculpting, and writing. The study suggests a link between dopamine levels and creativity, with some patients exhibiting increased impulsivity and lower inhibitions.
A new UCLA study reveals that obese youngsters are at far greater risk of having three or more reported medical, mental, or developmental conditions compared to their non-overweight peers. The researchers found a nearly twice the risk of obesity, as well as a higher likelihood of poorer health, disability, and emotional problems.