The new molecules are formed by a chain of 7 amino acids, each composed of only two different amino acids. These peptides have numerous applications, including generating electrical nanoconductors and fibrillar mini enzymes capable of acting as catalysts in the formation of organic nanomaterials.
A study published in the Journal of Studies on Alcohol and Drugs found that teenage girls who binge drink regularly have lower bone mass, even when accounting for other factors. The researchers suggest that avoiding binge drinking may help young women reach their peak bone mass and reduce their risk of osteoporosis.
Researchers found that gastric bypass surgery leads to rapid initial weight loss, but subsequent muscle mass is maintained over five years. The study dispels fears of long-term muscle insufficiency despite weight regain.
A novel medication, BYL719, demonstrates efficacy in treating CLOVES Syndrome by reducing vascular masses and improving quality of life. Patients show significant symptom reduction, growth stabilization, and improved overall health.
A Rutgers-led study found that new fisheries are likely to appear in over 70 countries due to climate change, sparking conflict among nations. The movement of fish species is disrupting fisheries, leading to overfishing and reducing food, profit, and employment for many.
Male lemurs' hormone levels increase with child care behaviors, suggesting that elevated androgens may facilitate rather than inhibit infant care. This challenges the long-held assumption that high androgen levels impede paternal bonding.
Scientists discovered four ancient frog fossils in Myanmar amber, dating back to the Cretaceous period, providing direct evidence of frogs living in wet, tropical forests. The fossils include a well-preserved juvenile frog species named Electrorana limoae, which challenges current understanding of frog evolution and diversification.
A Michigan hospital introduced parent skin cleansing prior to skin-to-skin care to curb Staphylococcus aureus (SA) infections among premature babies. The intervention significantly reduced SA infection rates from 59 in the year prior to 20 in the first-year post-interventions.
The Pew Charitable Trusts has awarded fellowships to ten promising Latin American scientists for two years of biomedical research training in US labs. The fellows will work with prominent investigators and gain invaluable experience that will contribute to the resurgent scientific communities in their home countries.
A new study has found that girls with high vitamin D levels have stronger muscles than those with low levels. The association was not found in boys, and researchers are unsure why girls benefit more from vitamin D. Vitamin D is an important source of muscle strength, but the exact mechanism is still unclear.
Scientists have synthesized a new cathode material from iron fluoride that surpasses the capacity limits of traditional lithium-ion batteries. By manipulating the reaction pathway through chemical substitution, researchers were able to make the material more reversible, increasing its energy density by tripling it.
Researchers at Google DeepMind created a machine-learning system called Generative Query Network (GQN) that learns 3-D scene composition from limited 2-D images. The GQN can generate predicted images of unseen scenes from different viewpoints, allowing for autonomous learning without human supervision.
Researchers at the Royal Museums of Fine Arts of Belgium and the University of Liège used high-resolution photography, X-ray radiography imaging, and X-Ray Fluorescence spectroscopy to analyze a recovered quarter of the painting and propose a virtual colorization. The study found that the deepest blue layer in the painting is presumed ...
A recent study published in Cell Metabolism found that the brain values foods high in both fat and carbohydrates more than those containing only one nutrient. This suggests that processed foods, which often combine these nutrients, may hijack our body's natural signals governing food consumption.
Researchers employed a concrete interplay model in quenched multiplex networks to study the connection between adaptive human behavior and epidemic spread. The model accurately describes actual epidemic spread in complex networks while characterizing interactions between transmission and human behaviors.
Summer monsoons in South Asia purify the air of certain pollutants by oxidizing them into less volatile products, which then exit the atmosphere through rain. However, these monsoons also disperse other pollutants globally through a massive anticyclone circulating above the region.
A study found that children with lazy eye and crossed eyes took approximately 28% more time to complete a multiple-choice answer sheet than their peers without eye conditions. The researchers note that the limitations of this observational study, such as relying on parental reports for dyslexia criteria.
Researchers found that heightened neural activity biases a person's subjective perception, leading to 'liberal detection bias' and potential 'hallucinations'. The study suggests that spontaneous fluctuations in brain activity shape conscious perception, with implications for our understanding of decision-making and perception.
NASA's Terra satellite captured an infrared image of Tropical Depression 08W revealing concentrated areas of strong storms near Taiwan. The storm is forecast to move northeast and exit Taiwan on June 15, affecting several regions with heavy rain and strong winds.
A new study reveals that making changes to farmed fish and livestock diets can prevent the depletion of wild forage fish populations by 2050. Eliminating their use in food for farmed carp, pigs, and poultry would be most beneficial, reducing pressure on forage fish over time.
A study of Hindu and Muslim children in India found they think people should follow their own norms, but not those of other religions. Children also expressed preferences for their own religion, with no evidence of rejecting the norms of another faith.
Tropical Storm Bud is generating heavy rainfall in a band extending from the storm's center, with cloud top temperatures as cold as minus 63 degrees Fahrenheit. The National Hurricane Center (NHC) has issued a Tropical Storm Warning for southern Baja California Sur, Mexico.
Researchers develop nanosystem that selectively targets cancerous tumors using gelonin protein toxin, cloaked in extracellular vesicles from tumor cells. The system releases toxic protein into cancer cell cytosol, killing the cell without harming healthy tissue.
A new study reveals human activity is driving mammals to adopt nightlife, changing behavior and physiology; high levels of disturbance lead to increased nocturnal activity by a factor of 1.36.
A recent study published in Medical Care found that older adults with higher financial literacy are at lower risk of being hospitalized. The association remained significant after adjusting for other factors, including income and physical health.
Spiders sense wind characteristics before takeoff and launch when conditions favor a successful flight. Large crab spiders use up to 60 nanoscale fibers averaging 3 meters long to float on the wind.
Boston University School of Medicine is developing a software application to identify and share professional development opportunities for graduate and postdoctoral trainees. The grant will support pilot projects to prepare students and researchers for successful careers in biomedical sciences.
Scientists at Colorado State University aim to engineer world's strongest biomaterial sporopollenin in lab, with $1.7 million DARPA grant. The goal is to produce tunable, scalable polymer for protective coatings on ships, bridges and other infrastructure.
A study by researchers at Brighton and Sussex Medical School analyzed search results for 'vaccines autism' and found that 10%-24% of websites had a negative stance on vaccines, with some ranking highly in different languages. The research highlights the potential impact of misinformation on public health.
Researchers found that participants with higher levels of mindfulness reported less distress from being excluded and showed reduced brain activity in areas associated with physical and social pain. Mindfulness may provide a solution to the painful effects of social rejection.
Scientists in China develop a hybrid conductive material that can be bent and stretched at will, making it suitable for wearable electronics and implantable devices. The material, called metal-polymer conductor, is non-toxic and has broad applications for diagnosing and treating diseases.
A syringe services program significantly reduced injection-related risk behaviors in Scott County, including syringe sharing by 88%, and prevented an outbreak of 181 HIV infections. The program's success was attributed to its provision of sterile syringes, education, and social services.
A study found that decreased physical performance and greater structural disease severity are associated with a higher risk of experiencing depressive symptoms in patients with knee osteoarthritis. The study suggests using a combined treatment strategy to target both conditions.
A cohort study showed that adding non-steroidal anti-inflammatory drugs (NSAIDs) to tumour necrosis factor (TNF) inhibitors can slow radiographic progression in patients with ankylosing spondylitis. Celecoxib, a specific NSAID, was associated with the greatest reduction in radiographic progression.
Physicists from Cracow and Kielce predict that alpha clusters, made up of two protons and two neutrons, exist in light nuclei. Experimental physicists can detect these clusters using high-energy accelerators.
A UNC study found that administering the Tdap vaccine during pregnancy significantly reduces the occurrence of infant pertussis, with a 75% decrease in hospitalizations and a 46% decrease in all cases. The study suggests optimal timing of immunization between 27-36 weeks of pregnancy.
A team of researchers from UAlberta has identified a new pathway in the brain that could lead to the development of a new treatment for anxiety disorders. By targeting the peptide NPY, they found that it can reduce anxiety and increase stress resilience. This breakthrough provides hope for finding new avenues for treatment.
Researchers at Princeton University have found a revolutionary approach using cobalt and methanol to produce an epilepsy drug, replacing toxic rhodium and dichloromethane. The new reaction is faster, cheaper, and more environmentally friendly, offering distinct advantages over traditional methods.
Researchers used EEG to measure brain response to rewards in patients with depression and anxiety. They found that increased reward positivity was associated with symptom improvement, and those with blunted reward positivity responded better to antidepressant medication.
The project aims to add hundreds of thousands of figures and taxonomic treatments to the Biodiversity Literature Repository (BLR), a joint venture of Plazi and Pensoft. The BLR is an open science community platform that makes biodiversity data findable, accessible, interoperable, and reusable.
A team of Japanese scientists has discovered a mineral known as moganite in a lunar meteorite, reinforcing the theory that water exists on the Moon. The existence of moganite implies that there is water activity on the Moon.
Researchers have made significant progress in developing computational models, human tissue-based assays, and other advanced systems to assess the toxicity of inhaled materials without using animals. These novel approaches aim to improve safety and regulatory compliance in industries such as pharmaceuticals and personal care.
A new mathematical framework predicts the efficacy of pre- and post-exposure prophylaxis (PrEP) medications, helping streamline the development of new treatments. The framework integrates molecular factors that affect drug efficacy, allowing researchers to evaluate clinical efficacy prior to clinical trials.
A new study by researchers at Uppsala University found that the pesticide linuron impairs male frogs' fertility and causes a female-biased sex ratio. The study used the West African clawed frog as a model organism to investigate the effects of pesticides on amphibian reproduction.
A study by psychologists at the University of Illinois found that focusing on contextual details of emotional memories can improve cognitive performance and reduce negative effects. By shifting focus away from emotion and toward context, individuals can redirect brain resources to tasks and process memories more deeply.
A new study finds that human disturbance is causing mammals to become more nocturnal, with animals increasing their nighttime activity by up to 68% in response. The shift is consistent across species and types of human disturbance, suggesting a widespread impact on wildlife behavior.
Researchers have developed a new approach to detect quakes by measuring optical phase changes in oceanic fiber optic cables triggered by seismic waves. This method can effectively detect quake activity and parameters, even in regions where seismic monitoring has been limited.
A new study confirms helmets are effective in protecting skiers and snowboarders from some head injuries, but found no significant reduction in the risk of traumatic brain injury (TBI) or concussion. Helmet use was associated with a lower risk of non-head injuries, suggesting that helmet users take less risk.
Researchers identified a new subtype of prostate cancer characterized by loss of the CDK12 gene, which was found to be more common in metastatic cases. Tumors with this alteration were responsive to immune checkpoint inhibitors, a type of immunotherapy treatment.
A study at Summit Health found that nearly all hospital room checklist surfaces passed testing for biological residues, but markers and erasers tested positive for ATP. The findings emphasize the need for accurate checklists to include frequently touched items like writing instruments.
Researchers at Kazan Federal University will develop autonomous controls for stitching in dynamic circumstances and with different types of tissues. The project aims to improve robotic surgical assistance, particularly in rural regions where skilled surgeons are scarce.
A recent study found that climate change is causing fish species to migrate across national boundaries, leading to new conflicts over fisheries resources. The researchers suggest implementing flexible arrangements for trading fishing permits or quotas across international borders to avoid these disputes.
Researchers at Princeton University have improved a proteomics method to accurately count proteins in cells under different circumstances. The new approach, TMTc+, uses a combination of cell sample preparation and computer algorithm changes to provide superior measurement accuracy and precision compared to existing methods.
Scientists discovered a yeast species that randomly translates DNA codons as either serine or leucine, breaking the universal genetic code. This unique trait has been retained for 100 million years and may provide benefits in rare occasions.
A Europe-wide study found that over 95% of people reported seeing litter when visiting the coast, leading to higher concern and willingness to change behavior. The primary causes of marine litter were attributed to plastic use, human behavior, and single-use plastics.
Researchers at FAU have successfully developed proteins that function like a shuttle to release medication directly in the body where it's needed. This breakthrough could enable targeted and tissue-specific administration of medication in future, potentially lowering doses and reducing side effects.
A large international study found that higher circulating vitamin D concentrations are significantly associated with lower colorectal cancer risk. Optimal vitamin D concentrations for colorectal cancer prevention may be higher than current recommendations.
Researchers at the Francis Crick Institute discovered that a small region of non-coding DNA, enhancer 13, boosts SOX9 protein production to trigger testes development in male mice. This finding could help explain why some humans with XY chromosomes develop female sex organs due to missing genetic material.
In Tanzania, trichiasis surgery patients often refuse treatment because they believe the recovery period is long. However, studies show that the recovery time is actually short, typically a few days. A new study found that educating community health workers about the procedure reduced refusals and increased knowledge about the surgery.
A recent study published in Psychiatric Services journal found nearly 24% of behavioral-related admissions in children and adolescents are complicated by suicidality or self-harm. The study emphasizes the importance of considering both physical and mental health needs for vulnerable youth.