A team of astronomers has detected rare evidence of two planets colliding, which could provide valuable insights into the formation of our solar system. The unlikely event was observed in a distant star, Gaia20ehk, which was found to have massive amounts of rocks and dust passing in front of it, blocking its light.
Researchers at the University of Gothenburg have identified a protein, ATF4, linked to increased metastasis and recurrence in lung cancer. The study reveals that older individuals' tumors are smaller and grow more slowly, yet more likely to have spread when detected.
The Human Organ Atlas offers detailed 3D images of human organs, enabling interactive exploration and understanding of human anatomy and diseases. The atlas, built using advanced imaging techniques, provides insights into various health conditions, including COVID-19, cardiac disorders, and gynecological disorders.
Researchers found that bonobos and chimpanzees exhibit similar levels of aggression in zoos, contradicting their differing reputations. The study suggests that aggression levels vary within each species, with some groups displaying higher aggression, and that environmental factors may play a role in shaping their behavior.
A 3D-printed robotic rattlesnake triggered an avoidance response in zoo animals, particularly those sharing distribution with rattlers. The study found that the multimodal display of rattlesnakes is an effective deterring signal that works best with sympatric species.
A new study reveals that NFAT controls uterine natural killer cells, which guide embryo implantation and placental growth. The findings offer fresh insight into preeclampsia, implantation failure, and inadequate placental blood flow, potentially benefiting all pregnant patients.
A recent study found that coral reefs in Moorea are struggling to recover from bleaching events due to the presence of algae encrusting dead coral skeletons. The algae, particularly Lobophora variegata, are stabilizing the dead corals, making it difficult for juvenile corals to establish themselves and rebuild the reef.
Researchers found that dual-positive cells, a type of circulating tumor cell, are associated with shorter survival times and increased risk of metastasis in patients with advanced breast cancer. The study highlights the potential importance of these under-studied cells in breast cancer progression.
A study published in PLOS One found that humans can recognize and mimic emotional expressions of non-human primates, indicating a strong empathetic response. The researchers assessed facial expressions and emotional states of participants, revealing a strong connection between humans and non-human primates
Researchers engineered a 3D-printed robotic rattlesnake to test how 38 zoo animals responded to rattling behavior. The study found that the rattling display functions as an effective deterrent, with species sharing natural geographic range with rattlesnakes exhibiting stronger fear responses.
Researchers at Cornell University found that AI writing tools can shift users' attitudes on societal issues, even when they're aware of the bias. The study involved over 2,500 participants who used biased AI writing assistants and saw their views gravitate toward the AI's positions.
Research analyzes news articles on childlessness, identifying themes that perpetuate stigma and structural imbalances, highlighting the need for media literacy initiatives and equitable health communication
A study analyzing US household data found that women's higher poverty rates reflect their differing circumstances, including higher childcare responsibilities and poorer health. Factors such as employment, education, and age also influenced poverty risk, but women saw fewer benefits from employment.
Researchers have discovered a simple fix to boost mRNA delivery and CRISPR gene editing efficiency by adding three common amino acids to lipid nanoparticle injections, increasing delivery up to 20-fold and efficiency to nearly 90%.
A new study found racial and ethnic disparities in fatal police shootings vary widely between states, with some states having much wider disparities than others. Firearm ownership rates did not explain the disparities, suggesting other factors may be at play.
Researchers engineered nanoparticles that can educate the immune system to find and destroy disease-causing cells throughout the body. The nanoparticles were successful in depleting and destroying diseased immune cells in mice, with 95% of target B cells depleted in circulating blood within 24 hours.
Researchers at the University of British Columbia have identified genes and pathways responsible for plant recovery from environmental stress, including cold snaps and flooding. This discovery could lead to the creation of climate-resilient crops that can recover faster and more efficiently after climate events.
A new study warns that reduced international funding for tuberculosis services could lead to significant economic hardship for 40 million households globally, with the poorest households bearing the greatest burden. The study estimates that complete elimination of external funding for TB could cost families up to $80 billion annually.
Researchers discovered Marburg virus enters human cells up to 300 times more efficiently than Ebola, thanks to its unique entry protein. A nanobody has been identified to block its attachment to the receptor, providing a potential therapeutic strategy.
A new clinical diagnostic test using optical genome mapping (OGM) has been shown to detect additional genetic variants in nearly 20% of individuals with acute leukemia. OGM offers a comprehensive view of the genome, refining diagnosis and risk stratification, and improving therapy selection. The test's high diagnostic yield and ability...
A new study found that simple approaches to promoting physical activity, such as online or print-based advice, can increase activity by an average of one hour per week at a cost of less than one euro per participant. However, the study highlights a significant gap in measuring the costs and real-world impacts of such interventions.
Astronomers have confirmed the connection between magnetars and superluminous supernovae, finding definitive evidence for a magnetar forming in the core collapse of a recent supernova. The discovery corroborates a theory proposed 16 years ago and establishes a new phenomenon in exploding stars.
A new study found that MYC amplification in metastatic prostate cancer is associated with reduced tumor immunogenicity, making it harder for the immune system to detect and attack the tumor. This reduction in immunogenicity was linked to poorer progression-free survival outcomes in patients with MYC-amplified tumors.
Aging gut affects memory formation, new study reveals gut microbiome plays a critical role in cognitive decline, but altering gut-brain communication can reverse effects in mice
MIT researchers have developed a new photonic device that efficiently beams light into free space, enabling advanced displays, high-speed optical communications, and larger-scale quantum computers. The device uses an array of microscopic structures to project detailed, full-color images and precisely control quantum bits, paving the wa...
A new material, benzene-phosphonic acid (BPA), enables self-powered operation of smart sensors and wearables. The breakthrough technology reduces fabrication costs and promotes environmental sustainability.
A Weill Cornell Medicine study found that prior exposure to one flu strain can weaken children's ability to mount an effective antibody response against a different strain, a phenomenon known as immune imprinting. This can lead to reduced effectiveness of future vaccines and increased risk of severe illness.
The Global Coral Tech Transfer Project brings together SECORE International, Australian Institute of Marine Science, and FUNDEMAR to share coral breeding techniques and technologies for large-scale restoration. The partnership aims to create a comprehensive toolbox for boosting reef resilience worldwide.
The study's findings reveal the evolution of venom toxins in the golden lancehead, a venom-rich species isolated from its mainland counterparts. The genome sequencing data can inform conservation policies and potentially lead to the development of anticoagulant drugs or blood pressure-lowering treatments.
The partnership aims to demonstrate advanced microgrid capabilities with dynamic boundaries and networked microgrids, enhancing reliability for utility customers. EPB will add 58 megawatt hours of energy storage in five microgrids, providing backup power to over a thousand residential customers and community resources.
The Alliance trial explores the combination of zanubrutinib and sonrotoclax for CLL treatment, aiming to send cancer into remission and allow patients to stop treatment earlier. The study has the potential to be life-changing for patients and their families, reducing the burden of ongoing therapy and improving quality of life.
A team of international researchers led by a UC Santa Barbara graduate student has confirmed a long-standing theory of stellar death by applying the principles of general relativity to a superluminous supernova. The discovery suggests that a magnetar, a rapidly spinning neutron star with a massive magnetic field, powers the supernova, ...
Researchers discovered that the aging gastrointestinal tract produces specific molecules that blunt the activity of a key gut-brain neuronal pathway, leading to age-related cognitive decline. Stimulating specific gut sensory neurons and targeting the vagus nerve can restore youthful cognitive function in old mice, suggesting that brain...
The IP4OS project has launched a practice-oriented capacity-building programme to support Research Performing Organisations in applying IP and Open Science approach to Research Knowledge Valorisation. The programme equips institutions with tools and collaborative structures to translate IP-OS principles into sustainable practice.
A study found that babies who develop severe E. coli infections lack sufficient germ-fighting antibodies, which mothers transfer to their babies. The research suggests that these antibodies protect against infection, and developing a screening test to identify high-risk newborns could prevent severe illnesses.
A new study estimates that older adults with mild cognitive impairment or dementia develop new cardiovascular diagnoses requiring anticoagulant or thrombolytic therapy each year. This finding highlights the need for clinicians and families to weigh the potential benefits and risks of anti-amyloid treatments.
New research reveals that tumor cells in supratentorial ependymomas cluster into distinct neighborhoods, each with a specific role, such as proliferating or invading. Understanding these cell subtypes could help predict treatment response and inform targeted therapies for this aggressive childhood brain cancer.
A Norwegian University of Science and Technology study highlights seafarers' concerns about autonomous ships' technical safety, trust in technology, and crew competence. The researchers aim to ensure safer use of advanced technology and increase seafarers' trust in autonomy by addressing the challenges highlighted by the seafarers.
A new approach, called INSTALL, enables non-toxic DNA integration in multiple human cell types and successfully inserts large genetic payloads in mice, offering a promising solution for genetic therapies. The study's findings have the potential to broaden the applicability of genome editing therapies.
Sildenafil, an active ingredient in Viagra, shows promising effects in treating Leigh syndrome, a rare genetic disorder causing severe neurological and muscular symptoms. The drug improved muscular strength and neurological symptoms in patients, and also reduced metabolic crises.
Researchers created the most comprehensive single-cell atlas of epigenetic changes in the aging mouse brain, revealing how DNA methylation, genome structure, and gene activity change across brain regions and cell types. The atlas has already shown clear epigenetic differences between different age groups and allowed the development of ...
A study from Tulane University found that consuming more ultra-processed foods is linked to lower bone mineral density and a higher risk of hip fractures. The study involved over 160,000 participants and found that even small increases in ultra-processed food intake can increase the risk of hip fractures.
Severe COVID-19 and influenza infections can prime the lungs for cancer development, according to new research. Vaccination, however, largely prevents these changes, suggesting a reduced risk of lung cancer.
A study analyzing 1,158 confirmed mpox cases in adult men from Spain found that people with HIV did not develop more severe forms of the disease. People with HIV more frequently presented with fever and skin lesions, but the disease progression was favourable with no hospitalizations or deaths.
A new approach for welfare states updates policies to prioritize social investments and effectiveness, combining theoretical contributions and comparative studies. The approach aims to generate long-term benefits for individuals and society, with a focus on targeted solutions and systematic monitoring.
Researchers discovered that subtly disrupting cancer cells' protein production triggers a potent antitumor immune response. By targeting the way tumors produce proteins, scientists can render them more susceptible to immune attack, potentially revolutionizing cancer treatment.
A study by the University of Oulu reveals that PXR activation by chemicals like rifampicin can increase SHBG production, influencing testosterone levels and sex hormone availability. The discovery has significant implications for understanding the impact of everyday chemicals on hormonal systems.
Seven scientists from around the world will receive grants to pursue conservation-focused research aimed at strengthening ocean health and communities that depend on it. The fellows' work includes tracing illegal fishing, improving reef restoration, and developing open-source technology to classify nanoplastic pollution.
Patients with type 2 diabetes and brain metastases who used GLP-1 receptor agonists showed a significant reduction in all-cause mortality. The use of these medications was associated with reduced neuroinflammation, preservation of the blood-brain barrier, and lowered oxidative stress and mitochondrial dysfunction.
The study found that wildfire exposure and its socioeconomic consequences were associated with increased psychological distress beyond the burn zone. Integrating mental health care, housing stability, and economic recovery are crucial for disaster response and climate resilience strategies.
Researchers from the University of Kansas used motion capture technology to analyze shooting mechanics, finding that greater flexibility in the preparatory phase is crucial for accuracy. The study's findings will be used to attempt a new world record for most consecutive made three-point shots.
AI chatbots are homogenizing human expression and thought, reducing collective wisdom and adaptability, researchers argue. Incorporating real-world diversity into LLM training sets can help preserve human cognitive diversity and improve chatbots' reasoning abilities.
Vision sensing systems are crucial for intelligent driving, providing critical road condition data and supporting autonomous driving functions. However, automotive-grade cameras face technical challenges such as limited dynamic range, low light performance, and image processing limitations. To address these challenges, researchers prop...
Researchers discovered that bumble bee queens can survive submersion for over a week by combining underwater gas exchange with anaerobic metabolism. After eight days, their metabolic rate spikes before returning to normal levels, allowing them to survive extreme conditions.
A team of researchers at the University of Chicago has made a groundbreaking discovery in the field of nanocrystals, shedding new light on cation exchange reactions. By applying a cellular automaton model, they were able to demonstrate that a single atom can be replaced with another in a tiny crystal, even as all the atoms remain in or...
A new study published in eNeuro found that people remain engaged with stories even in noisy environments. The research team used fMRI scans to examine brain activity while participants listened to engaging stories in background chatter, revealing distinct neural systems involved in naturalistic speech listening.
Researchers developed a fast, non-invasive, and affordable diagnostic tool using retinal images to differentiate between ALS and Alzheimer's disease. The tool, based on polarized light analysis, accurately predicted disease severity and type with high accuracy.
Researchers at CUNY ASRC have created peptide-based crystalline solids that can switch between soft layered and stiff honeycomb architectures in response to humidity. These dynamic solids exhibit large, controllable changes in mechanical and optical properties, enabling unprecedented adaptability.
A new study found that loneliness and social isolation are independently and jointly associated with subjective cognitive decline in perimenopausal women. The study, published in Menopause, suggests that promoting healthy social connections may help mitigate cognitive deterioration during this time.
Researchers have created the first high-resolution molecular atlas of the adult Drosophila melanogaster brain, uncovering how neurons retain a record of their developmental origins. The study found that the genetic diversity of neurons is far greater than previously thought, and that sex differences arise through selective neuronal sur...