A study found that family-focused treatment improved mood symptoms in children and adolescents at risk for bipolar disorder, with significant benefits for those from high expressed emotion families. The treatment showed promise in stabilizing symptoms and improving long-term outcomes.
A 33,000-year-old Siberian fossil, known as the 'Altai dog', is found to be more closely related to modern dogs and prehistoric canids on the American continents than wolves. This challenges previous theories suggesting a recent emergence of modern dogs from wolf ancestors.
A recent study published in PLOS ONE found that bats are neutral or positively impacted by moderate to high-severity forest fires. The research suggests that fires may create a habitat structure beneficial for various bat species, with some even preferring burned areas for foraging.
Researchers at INRS Énergie Matériaux Télécommunications have developed a non-reciprocal electromagnetic isolator critical to THz source applications. The device enables the development of terahertz lasers and amplifiers, crucial for imaging, communications, and spectroscopy technologies.
The March of Dimes is funding new research into preterm birth, focusing on genetics, infections, and hormones. The goal is to reduce the national preterm birth rate from 11.7% to 9.6%.
Researchers at Baylor College of Medicine have identified a novel storage mechanism that regulates memory formation by modulating actin fibers in neurons. This discovery has significant implications for the treatment of cognitive disorders such as Alzheimer's disease and may lead to the development of new therapeutic treatments.
Researchers at Texas A&M University developed a new metamaterial that enables the conversion of ultrasound waves into optical signals, resulting in high-resolution images. This breakthrough technology has the potential to significantly improve diagnostic capabilities in various biomedical applications.
A new study from North Carolina State University found that older adults who play video games experience better emotional well-being, with those who played reporting higher levels of happiness and life satisfaction. In contrast, non-gamers showed more negative emotions and a greater risk of depression.
A new method better assesses pandemic risks by estimating transmissibility of emerging zoonotic viruses, such as the H3N2v-M virus, using routine surveillance data. This approach is simple and robust, but may not be suitable for non-subcritical outbreaks.
A new study suggests that emotional appeals can be more effective than celebrity endorsements when promoting products related to a consumer's identity. By matching emotions with identities, companies can create more personalized and persuasive marketing campaigns.
Researchers from Plymouth University have identified the role of Merlin in regulating axon integrity, a key factor in peripheral neuropathy. This discovery could lead to effective drug therapies for patients with neurofibromatosis type 2 (NF2) suffering from peripheral neuropathy.
The new center is designed to improve how science is conducted and communicated, with tools to promote accurate and transparent findings. It also provides incentives for original research and replication of previous studies.
A large study of nearly 60,000 patients with rheumatoid arthritis and other inflammatory diseases found that initiating anti-tumor necrosis factor therapies did not significantly increase the risk of herpes zoster. Corticosteroid use was associated with a higher risk of herpes zoster in this population.
Researchers monitored WNV in California Culex mosquitoes and found that the virus is passed vertically from females to eggs, but with significantly lower rates when transmission occurs from larvae to adults. This loss of infection during larval development remains unclear.
A recent study discovered a gene responsible for obesity in mice, and deleting it eliminated obesity even on high-fat diets. The researchers believe this may be replicated in humans using existing technology targeting the specific gene.
A study published in PLOS Medicine reveals that resistance to first line anti-malarial drugs is increasing on the Thai-Myanmar border, with a significant impact on the migrant population. The authors found that alternative treatments are urgently needed to replace the failing regimen.
A new report by researchers from the London School of Hygiene & Tropical Medicine highlights significant confusion among health and social care professionals about criminal prosecutions for HIV transmission. The study recommends improving best practice, training, and online resources to reduce stigma and promote public health.
A study found that consumers are willing to pay more for faster service with delayed installation and prefer riskier investments with higher expected returns when compared to safe options. This preference reversal highlights the importance of product comparison in consumer decision-making.
Researchers developed a genetic mouse model of an incurable human cancer and demonstrated that blocking the CXCR4 receptor molecule can inhibit tumor development. The study revealed a potential target for therapy of malignant peripheral nerve sheath tumors, which are rare but highly aggressive and resistant to treatment.
Researchers at Virginia Tech Carilion Research Institute found that cold reasoning and hot feelings are intimately connected in the brain. The study used a fairness probe called the ultimatum game, which showed that feelings about offers tracked well-defined computations, indicating no clean separation between rational decision-making ...
Researchers at Temple University School of Medicine have identified a biochemical step underlying heart failure that could aid the development of new drugs. GRK5 enzyme gains access to heart cells' nucleus via calcium and calmodulin, leading to hypertrophy and ultimately heart failure.
A team led by Dr. Natalia Rybczynski has identified the first evidence for an extinct giant camel in Canada's High Arctic, dating back 3.4 million years. The discovery extends the range of camels in North America northward by 1,200 km and suggests a possible adaptation to polar environments.
A Swedish-US study found that people with any mental disorder are five times more likely to be homicide victims than those without. The risk is highest among those with substance use disorders, but also affects individuals with depression, anxiety disorders, and personality disorders.
The report highlights the benefits of nurse migration to address healthcare disparities and reduce socioeconomic inequality. It suggests strategies to facilitate migration, including investments in educational systems and visa development.
Scientists have discovered that omega-3 fatty acids found in fish can help lower blood pressure. The 'SLO1' potassium channel plays a crucial role in the effectiveness of these fatty acids. When administered to mice, DHA expanded blood vessels and decreased blood pressure, but this effect was blocked when the SLO1 channel was not present.
A new NIH-funded collaboration aims to accelerate the search for biomarkers in Parkinson's disease by improving collaboration among researchers and involving patients in clinical studies. The initiative, led by Dr. Clemens Scherzer at Brigham and Women's Hospital, seeks to develop biomarkers that can predict, diagnose, or monitor the d...
Researchers have developed a novel procedure to isolate DNA from cactus tissue using cactus spines, overcoming challenges posed by polysaccharide-based mucilage content. This method simplifies genetic work and is less invasive than traditional sampling methods.
A new study in Journal of Consumer Research found that the horizontal location of advertising images influences consumer evaluations of products. Products placed on the left tend to be favored by those living in cultures reading from left to right, while those on the right are preferred by right-to-left readers.
A recent study published in Cell Metabolism reveals that a single mutation in the SIRT1 gene can cause type 1 diabetes in humans. The researchers identified a previously undocumented mutation that led to an amino acid substitution in the SIRT1 protein, resulting in high levels of blood sugar.
Astronomers have captured a striking image of a spiral galaxy distorted by gravitational lensing, resembling an alien from the classic computer game 'Space Invaders'. The foreground cluster of galaxies acts as a natural lens to magnify and brighten light from background galaxies, creating this surreal landscape.
Researchers have discovered two new ancient extinct alligator-like animals and an extinct hippo-like species in Central America during the Miocene period. The fossils shed light on species distribution before the formation of the Isthmus of Panama.
Arthur Szlam, assistant professor at City College of New York, has been awarded the Sloan Research Fellowship for his innovative mathematics in machine learning and computer vision. He will receive $50,000 to further his research on computer vision, allowing computers to learn to distinguish and categorize objects in images.
Researchers at Cornell University found that brain activity patterns in the medial prefrontal cortex can accurately identify an individual's thought process about a person. This unique ability allows us to anticipate behavior and navigate social interactions with greater ease.
A study published in Cell Metabolism identified a single gene mutation in SIRT1 as a potential cause of type 1 diabetes. The research found that the mutated gene led to impaired beta cell function and increased susceptibility to diabetes.
A new study by Colorado State University researchers found that homes in neighborhoods with protected open space have sales prices 20-29% higher than those without such features. The 'conservation development' approach protects natural resources while providing social and economic benefits to people.
A new checklist-based tool helps doctors assess health risks in older adults, considering factors like age, medical conditions, and functional status. The tool, called a 'mortality index,' has been validated with over 20,000 adults and can help seniors engage with their primary care provider to discuss informed health care maintenance.
A study by Ohio State University researchers found that marriage provides less protection against mortality as health deteriorates. Married people tend to overestimate their own health, which can lead to a false sense of security. The study's findings suggest that marriage may be more beneficial for those in excellent health, but not f...
Women with a pre-pregnancy body mass index (BMI) of 40 or more are at increased risk of vacuum extraction delivery or Cesarean section. Excessive gestational weight gain also increases the risk of forceps, vacuum extraction, and C-section. Obesity is associated with lower gestational weight gain but larger baby sizes.
Researchers at Purdue University have developed a theoretical framework to control dendrite growth in lithium-ion batteries, which can cause internal shorts and fires. The new approach could lead to faster charging times and improved safety.
A team of geoscientists from the University of Arizona led by Stuart N. Thomson discovered that East Antarctica's landscape changed dramatically when big glaciers appeared there, carving deep valleys quickly. The research used sediment cores to analyze minerals and determine the rate of erosion over time.
Researchers at Brigham Young University found that runners who transition too quickly to minimalist shoes suffer an increased risk of injury. The study suggests a slower and more gradual transition over a longer duration is necessary to minimize the risk of injuries.
UCLA researchers found a common abnormality in genetic code that increases Alzheimer's risk, weakening brain connections. The study combined genomic screening with advanced brain scans to pinpoint the SPON1 gene as a culprit.
The High-Throughput Analytical Pyrolysis (HTAP) tool from NREL can analyze hundreds of biomass samples daily, providing early insights into ideal plant genes. This accelerated method reduces the time required to analyze a sample from two weeks to just two minutes.
Researchers from the University of Adelaide's Australian Centre for Ancient DNA extracted ancient DNA from two specimens and compared it to extinct relatives. They found that the Falkland Islands wolf diverged from its closest living relative around 16,000 years ago, revealing a 16,000-year-old island colonization process.
A new study in Journal of Consumer Research found that consumers' perception of products they don't own can influence their judgments. When made aware of not owning a product, consumers who perceive themselves as uncreative may actually see the product as more creative.
Researchers orally disseminated their HIV research findings to 477 participants, who enthusiastically received the information and identified new areas for investigation. The dissemination conference was funded by several organizations, including the National Institutes of Health.
A new study found that community-based HIV-prevention efforts can significantly increase testing rates and reduce new infections. The trial demonstrated a 14% reduction in new HIV infections compared to control communities.
Research on sugar gliders and grey short-tailed opossums reveals a distinct pattern of handedness based on gender. Unlike other mammals, quadruped marsupials show reversed sex-related handedness, with males being right-handed and females left-handed, particularly for more complex tasks.
A new study shows that individuals who deliberately shun another person are equally distressed by the experience. Participants felt shame and guilt when complying with instructions to exclude others, while being excluded caused them to feel less connected to others.
The human genome sequencing project's experience highlights current challenges in accessing data, particularly in social sciences and personalized medicine. Researchers often withhold data due to competitive advantages or confidentiality agreements, hindering open access.
Researchers at Rice University and Baylor College of Medicine have discovered that stressed proteins can remain in a dangerous shape for up to five hours before returning to their normal state. This finding has profound clinical implications, as it helps explain the workings of the key clot-forming protein von Willebrand factor.
A UCLA study found that financial hardship, lack of doctor continuity and care coordination, and communication issues significantly hinder access to prostate cancer care among Latino men. The study highlights the need for a multi-faceted approach to improve access, increase health literacy, and enhance care coordination.
Researchers at the University of Oxford have made a groundbreaking discovery linking brain activity to phantom pain in amputees. The study found that arm amputees with stronger phantom limb pain maintained a stronger representation of the missing hand in their brains, which was indistinguishable from those with intact limbs.
The Endocrine Society issues a position statement on estradiol measurement, highlighting the need for accurate testing to diagnose conditions like breast cancer, osteoporosis, and infertility. The organization calls for a universally recognized estradiol standard and new methods capable of measuring small concentrations.
Scientists use direct statistical simulation to model fluid jets, fast-moving flows in oceans and atmosphere. The new approach is a key step toward bringing basic physics models to bear on climate science, enabling more efficient climate simulations.
Researchers identified specific EEG signatures that indicate loss and regain of consciousness under propofol anesthesia. The study provides precise markers for monitoring patient unconsciousness and predicting recovery, potentially revolutionizing general anesthesia care.
A new study confirms the effectiveness of colonoscopy in preventing advanced colorectal cancer diagnoses, particularly for tumors on the right side of the colon. The study found a 70 percent reduction in risk for average-risk adults, supporting current medical recommendations.
Researchers found that stimulating bitter taste receptors in some airway cells can lead to improved treatments for asthma attacks. Bitter substances act by shutting down calcium channels, allowing bronchodilation and ending the asthma attack.
U of M researchers have successfully generated stem cells capable of muscle regeneration using induced pluripotent stem cell technology and genetic correction. The approach has shown promise in treating muscular dystrophy, paving the way for testing in reprogrammed human pluripotent cells.
A new dynamic mathematical model estimates variation in greenhouse gas emissions in response to changes in wastewater management systems. The study provides more accurate and detailed predictions than current steady-state models, with implications for industries seeking to reduce their carbon footprint.