In a lab study, researchers found that female crickets prioritize reproductive organ development, while males focus on growing bigger bodies and storing energy. This sex difference in resource allocation is linked to mating success, with females allocating more resources to eggs.
Researchers discovered widespread inflammation, immune cell dysfunction, and cellular reprogramming in people at risk for RA. The study identified new biologic targets for prevention and ways to improve treatments.
Researchers created the largest qubit array with 6,100 neutral-atom qubits trapped in a grid by lasers, demonstrating improved accuracy and scalability. The team successfully maintained superposition for over 13 seconds and manipulated individual qubits with high accuracy.
The data release from the HEALthy Brain and Child Development Study offers a detailed look at human brain development in early childhood. The comprehensive data includes information on prenatal health, social and environmental determinants of health, and wearable biosensor data.
Researchers discovered that LRP8, a low-density lipoprotein receptor, is the key protein TBEV uses to infect human cells. In experiments with mice, treatment with a decoy receptor prevented TBEV infection, highlighting the importance of LRP8 in neurological disease.
An earthquake swarm in Santorini was triggered by magma displacement, generating over 28,000 recorded earthquakes. The study reveals the chain of events that led to this seismic activity, including a hydraulic connection between two volcanoes.
A Boston University study suggests that attaching mundane memories to significant emotional events can enhance recall. The research found that the brain uses a sliding scale to decide which memories to preserve, prioritizing those with high-level similarity to emotional events.
A team of international researchers, led by UC Riverside's Scott Pegan, are developing protective antibodies against CCHFV using monoclonal antibody treatments and exploring non-traditional viral targets. The study aims to identify life-saving therapeutics for future nairovirus outbreaks.
A UK study found broad support for regulating advertisements for high-carbon products and services, with citizens' jury and large poll results indicating a strong public mandate. The findings suggest policymakers should consider stricter regulations to address climate change concerns.
Astronomers have made a groundbreaking discovery of a colossal bridge of neutral hydrogen gas linking two dwarf galaxies. The Virgo cluster plays a significant role in this phenomenon.
A new Finnish study reveals that low labor market participation can indicate early stages of dementia, up to ten years before diagnosis. The research found social markers such as long-term unemployment or living alone may signal onsetting dementia.
New Brazilian regulations restrict hormone therapy and research for transgender youth, potentially increasing depression, social isolation, and suicide. Experts question the scientific basis and ethics of these rules, calling for evidence-based care and open discussion.
Horizontal vortex tubes significantly influence tornado genesis and development in typhoon periphery regions. The WRF model simulation shows the role of these tubes in tornado formation, enabling better forecasts for South China.
A new national study found nearly one in four older adults who started off in poor health and lower well-being can fully recover within three years. Strong psychological and emotional wellness, maintaining a healthy body weight, regular physical activity, and social engagement were key factors associated with recovery.
Sylvia Dee, a Rice University climatologist, has been awarded the 2025 Nanne Weber Early Career Award from the American Geophysical Union. Dee's research focuses on paleoclimate and climate dynamics, with an emphasis on understanding how natural variability interacts with human-induced climate change.
Researchers identified a promising treatment for PTSD, chronic pain, and alcohol misuse in rats. The study found that PPL-138 selectively reduced anxiety-like behavior, pain responses, and alcohol consumption in those with trauma-related anxiety.
Researchers used computer modeling and large datasets to understand how COVID-19 was transmitted in one community in South Africa. The study found that population density and household size significantly affected transmission patterns during lockdowns and government restrictions.
Researchers assessed the effectiveness of a single session with 'Amanda,' a ChatGPT-4o-based chatbot, versus a brief journaling task in addressing non-abusive relationship conflict. The study found that both interventions improved participants' specific relationship problems, overall relationships, and well-being.
A major review of international evidence found that racial discrimination contributes to the development of psychosis, with people experiencing discrimination being 77% more likely to develop psychotic symptoms. The study highlights the need for public health action to tackle systemic racism and its impact on mental health disparities.
The University of Texas at Austin has launched a new research consortium, COMPASS, to inform industry partners on options for more sustainable growth of the data center industry. The consortium aims to tackle obstacles and streamline responsible deployment of data centers across Texas.
Scientists have developed a new method to systematically discover genetic boosters for CAR T cells, a type of immune therapy. By knocking out genes that weaken CAR T cell function, researchers found a surprising genetic target: RHOG, which increases therapeutic potential when knocked out with CRISPR technology.
A study has created a detailed temporal map of epigenetic changes in the human brain from six weeks after conception to 108 years of age. This reveals that genes linked to autism and schizophrenia undergo dynamic DNA methylation changes during development, highlighting their role in brain cortex formation.
A new study found no clear clinical evidence that rapamycin can extend healthspan or delay aging in healthy adults, despite promising results in animal studies. The review suggests that off-label use of rapamycin should be approached with caution due to limited evidence and potential side effects.
Leading researchers are advocating for increased diagnostics and treatment of Alzheimer's disease, citing significant advances in research and the availability of new medicines. The European Union has approved two medicines that slow the progression of mild dementia by removing amyloid plaques from the brain.
A new study from the University of Illinois shows that severe flu infection in pregnant mice leads to a breakdown in placental and brain barriers, allowing potentially harmful molecules to accumulate in the fetal brain. Fibrinogen accumulation has also been linked to neuroinflammatory conditions, and researchers found it accumulated in...
University at Buffalo researchers capture high-resolution image of stable, open NMDA receptor, revealing kinked helices that stabilize the pore. The study expands understanding of receptor function and malfunction contributing to neurodegenerative diseases.
Researchers aim to prevent maternal deaths from postpartum hemorrhage with a wearable device that tracks blood loss through cardiovascular features. The device, developed by Christine O'Brien at Washington University, uses light-based sensors and machine-learning algorithms to detect changes in hemoglobin and blood flow.
Researchers identified genetic modifications that can improve the efficacy of chimeric antigen receptor (CAR)-T cell treatment for multiple myeloma and other cancers. The study used CRISPR screening to pinpoint genes that influenced T cell function and survival in culture and in a preclinical model of multiple myeloma.
A team of researchers led by Dr. Manel Esteller has published a study on the longest-lived person ever recorded, Maria Branyas, who reached 117 years. The analysis reveals a fascinating duality: simultaneous presence of signals of extreme aging and healthy longevity. Despite signs of aging, Branyas had genetic characteristics associate...
Diraq's silicon-based quantum computers have achieved over 99% fidelity in operations involving two qubits, a crucial step towards reaching utility scale. This breakthrough demonstrates that quantum bits can be fabricated using widely used semiconductor processes, making it cost-effective and industry-compatible.
Grid cells in the brain switch between internal maps depending on the situation, contradicting previous theories about their role in navigation. This flexible adaptation enables animals to find their way home without external landmarks.
A dogbane species has evolved to mimic the smell of injured ants to attract flies that feed on the ants and pollinate the flowers. The discovery reveals that floral mimicry is more diverse than previously imagined.
This report explores how cultural narratives about dementia impact healthcare and social programs in the US. It invites readers to imagine new narratives to help people with dementia live good lives while reducing caregiver burdens.
A recent study suggests that teddy bears play a crucial role in shaping our early conception of nature. By analyzing morphometric and colorimetric data, researchers found that traditional teddy bears diverge significantly from their real-world counterparts. This gap may lead to warped or incomplete mental representations of animals and...
A team from the University of Liège has developed equations to estimate the size of large marine reptiles from incomplete fossil skeletons. This allows for a better understanding of the evolution and ecology of these marine predators.
A new study found a correlation between sugary drink consumption and depression symptoms in women, suggesting the influence of the intestinal microbiome. The researchers identified an increased number of Eggerthella bacteria in women with high soft drink intake.
A cross-sectional study found significant variation in price markup across hospitals, with high-markup hospitals exhibiting poorer outcomes. These findings highlight the need for policy efforts to regulate pricing and improve quality of care in these institutions.
A coalition of scientific societies expresses concerns over executive order provisions that may politicize federally funded research. The letter urges Congress to safeguard the independent peer-review system and address inefficiencies in the grantmaking process.
A new study from the University of Surrey and Royal Veterinary College found that over half of participants experienced or witnessed discrimination, with fears of negative repercussions hindering disclosure of identity. Those who were open about their identity reported feeling supported, highlighting the need for institutions to promot...
Researchers found that common waterborne amoebae can ingest and protect human viruses, extending their environmental persistence. The viruses can enter and persist within the amoebae's cells, potentially bypassing water treatment methods.
A new study examines how three sources of ambiguity impact carbon abatement decisions and finds that they can push policy in different directions. The authors' analysis shows that aversion to climate sensitivity, economic damage, and abatement cost ambiguity can lead to varying levels of abatement.
A new USF study reveals that frontline workers, such as cashiers and retail clerks, are more motivated by perks like free meals and social events than traditional wellness benefits. The research found that these programs helped employees feel valued and develop a sense of loyalty to their employers.
A recent study by ESMT Berlin researchers found that radical leadership styles rarely deliver as planned. The 'annealing' mechanism, which involves deliberately disrupting organizational routines, can be effective but only works under specific circumstances.
The latest Global Burden of Disease study reveals a significant increase in cardiovascular disease (CVD) burden worldwide, with CVD causing one in three deaths globally. The report estimates that 79.6% of all CVD deaths are attributable to modifiable risk factors, which has increased globally by 97.4 million since 1990.
A Canadian study found that nearly one-quarter of older adults who struggled with poor well-being regained optimal health within three years by adopting an active and healthy lifestyle, managing chronic conditions, and fostering psychological, emotional, and social wellness. Respondents with baseline psychological and emotional wellnes...
Research by University of California, Riverside physicist Roya Zandi reveals how viruses form highly symmetrical icosahedral structures around their genomes through a process of self-correction, driven by protein elasticity. This study could lead to designing synthetic nanocontainers for medical and biotech uses.
Researchers at CARS create detailed maps of chemical reactivity, discovering regions of unexpected outcomes and reconstructing intricate reaction networks. This new understanding enables control over the formation of different major products from a set of starting materials.
A study reveals that nearly 3 of 4 US children relied on publicly subsidized insurance or experienced uninsurance by age 18. State-level heterogeneity underscores the significance of Medicaid policies in addressing childhood un-insurance.
Researchers developed MCA to address technical difficulties in esophageal atresia repairs; the technique involves prior approximation of esophageal ends followed by endoscopic delivery of magnets for anastomosis creation. Optimal compression force, surface coating, and tissue preparation are critical factors for successful implementation.
Rice scientists developed a method to pattern device functions with submicron precision directly into an ultrathin crystal using focused electron beams. The approach created bright blue-light emitting traces that also conduct electricity, potentially enabling compact on-chip wiring and built-in light sources.
Researchers analyzed over 250,000 CEO posts and 1.6 million user mentions to find that consistency, positivity, and diversity are key factors in achieving social media celebrity status. CEOs who achieve this status are more likely to gain visibility in traditional media, amplifying their reach and influence.
A study by University of Florida researchers found that 93% of new cancer patients are exposed to at least one type of misinformation about cancer treatments. The most common sources were second-hand information from friends, family, social media, and news outlets. The study suggests that clinicians should assume their patients have be...
Researchers have discovered microplastics in the endangered Indus River dolphin, finding fibers and other particles in the GI tracts of all five stranded individuals. The study highlights the urgent need for conservation strategies to address this pollution issue.
Economist Andrea Titton's models show that acting cautiously on climate change is cheaper than taking the gamble of hitting a tipping point. Preparing for climate disasters can disrupt supply chains and cost trillions annually, but investing in green energy now may be more cost-effective.
A new study by researchers at the University of Helsinki compares two commonly used approaches to conservation planning, finding that the flexible approach provides higher habitat protection but with uneven distribution and minimum protection levels not guaranteed. In contrast, the target-based approach ensures all species meet their m...
Researchers found bite-resistant materials in wetsuits can reduce damage from large white and tiger sharks, even from moderate and severe bites. The study suggests these suits can save lives by reducing blood loss and trauma from major lacerations and punctures.
Researchers at Mayo Clinic found that transplanting patients' own stem cells into their veins can help prevent inflammation and vein narrowing in patients with end-stage kidney disease. This could extend the time before dialysis is required, reducing healthcare costs and improving patient outcomes.
A new study reveals that AI voice technology has reached a stage where it can create 'voice clones' that sound just as realistic as human recordings. The study found that both types of AI-generated voices were evaluated as more dominant than human voices and some were also perceived as more trustworthy.
A new study explores why certain parts of reptiles, such as lizard jaws and snake vertebrae, are more likely to be preserved as fossils. The research reveals that physical characteristics like bone density and body size, as well as the environment in which the animals lived and died, are major predictors of fossil completeness.
A binational study found nearly 6 in 10 US adults and 3 in 10 Japanese adults discontinued semaglutide within 12 months of treatment. Patients with established cardiovascular disease and chronic kidney disease had higher discontinuation rates, highlighting the need for alternative treatments.