A research team from Universitat Autonoma de Barcelona has analysed macrolithic tools from Valencina de la Concepción site, revealing a high level of economic sustainability based on cooperation and diversification. The community, occupied for a thousand years, had a diverse economy and maintained stability throughout the Copper Age.
A University of Florida study reveals that termites are spreading globally via boats, causing significant damage and economic loss. The research highlights the importance of boat inspections to prevent the spread of invasive termite species.
A new study found that blocking an enzyme called HPGDS may be a way to improve melanoma treatment for patients who don't respond to immunotherapy. The enzyme promotes tumor growth and metastasis dissemination by blocking T-cell activity, but blocking it boosts the immune response.
Researchers found that both left- and right-wing users in Japan accepted and propagated pro-China illiberal narratives. The study suggests that cultural aversion to protests distorts understanding of overseas pro-democracy movements, fostering attitudes favorable toward authoritarian systems.
The New Sunshine Hospital School Program provides flexible, adaptive education to hospitalized children, addressing the unique needs of those with severe illnesses. The program's innovative models and strategies have contributed valuable insights to global efforts in healthcare and education.
Researchers will use sensors and software to predict AM part lifespan, enabling cost savings and extending part life. The project aims to improve Darwin software to provide detailed insights into manufacturing processes.
A team of researchers found that a gene regulatory network in gut microbes plays an auxiliary role in bacterial fitness and adaptability. By maintaining basal levels of genetic activity, the network allows bacteria to adapt to their constantly changing environment.
According to a new study by Science is US, STEM professionals now number over 73.6 million, accounting for 34% of the US workforce and 39.2% of national GDP. The study highlights the importance of retaining and investing in talent, with demand for STEMM labor projected to increase by 10.5% in the next ten years.
Research reveals that GLP-1RAs and SGLT2i medications significantly reduce the risk of Alzheimer's disease and related dementias in people with type 2 diabetes. No significant difference was found between these two treatments.
Isowalsuranolide activates autophagy-dependent cell death by targeting TrxR1/2, leading to ROS-mediated lysosomal biogenesis and reduced cell growth. The study reveals the TrxR1/2-p53-TFEB/TFE3 axis as a key regulator of cellular homeostasis in cancer.
A study by University of Gothenburg found that mothers' adverse childhood experiences increase risk of children developing ADHD and autism. In contrast, fathers' childhood experiences show no association with their children's neurodevelopmental disorders. The researchers call for a broader approach to parental support.
Researchers from Goethe University Frankfurt and LEIZA aim to analyze 4,000 stamped bricks from the Roman period to gain insights into brick production and use in ancient Trier. The study may reveal previously unknown construction projects and provide a model for integrating archaeological and archaeometric methodologies.
Researchers at Johns Hopkins Medicine have discovered how a group of proteins linked to Parkinson's and ALS act as 'guardians' of mitochondria, maintaining their normal size and function. The study found that when mitochondria become too large, they leak mitochondrial DNA into the cytosol, triggering an inflammatory response.
Researchers discovered that babies can perceive their own heartbeat and breathing at an early age. The ability to recognize body signals is linked to emotional awareness and self-perception, with implications for developmental psychology research and mental health.
A new randomized clinical trial found that mindfulness-based therapy and cognitive behavioral therapy improved physical function, quality of life, and reduced pain among adults with opioid-treated chronic low back pain. The benefits persisted for up to 12 months.
A study from the University of Utah reveals that urban environments can significantly contaminate natural airborne dust particles with hazardous elements. The research found higher concentrations of toxic metals such as zinc, calcium, molybdenum, cadmium, copper, lead, cobalt, and arsenic in urban dust compared to natural dust.
Researchers have isolated three new bitter compounds from the mushroom Amaropostia stiptica and found that one of them, oligoporin D, stimulates a specific human bitter taste receptor type at very low concentrations. This discovery expands knowledge of natural bitter compounds and their receptors, which could lead to new applications i...
A recent study published in Nature reveals a causal connection between the shingles vaccine and reduced risk of dementia. The analysis of data from a regression discontinuity design found a 20% reduction in dementia diagnosis risk among vaccinated individuals born on or after September 2, 1933.
George Biddell Airy's emphasis on standardization in the Royal Observatory's library and archive led to improved record-keeping, increased book loans, and enhanced research output. His labors also contributed to the observatory's role in British society, solidifying its position as a 'scientific civil servant'.
A recent study warns that climate change is creating new pathways for the spread of infectious diseases like brucellosis and E. coli in the Arctic, due to melting permafrost and increased human activity. The thawing of soil frozen for thousands of years could unlock dormant microbes with pandemic potential.
A recent study by researchers at TUM has discovered that the body produces special T cells predisposed to exhaustion even in early infection phases of moderate diseases. This finding expands our understanding of immune response mechanisms and could help control the immune system in cancer patients or weaken excessive defenses.
Sjöström has championed quality of care and age-friendly practices since joining Hebrew SeniorLife in 2010. She will oversee direct patient care functions at the Hebrew Rehabilitation Center.
A new study reveals that microplastics accumulate and disperse in marine environments along the Texas coast, particularly in estuaries and bays. The researchers found that winds and shrimp fishing can transport microplastics out of these areas and into the Gulf of Mexico.
Researchers found over half of residential rain barrels in Champaign County had at least one mosquito-positive barrel. Effective prevention methods include mesh coverings, approved insecticides like Bacillus thuringiensis israelensis, and treating the water with chlorine or predators of mosquito larvae.
The study evaluated bee products as a potential dressing material for skin treatments, revealing high antioxidant and antibacterial activity. The results showed that different bioactive substances in the honey, pollen, and propolis added improved water retention capacity and wettability to thin films.
SourceELSP·JournalBiofunctional Materials·TypeExperimental study·DateApr 7, 2025
Reddit communities are adapting their policies to address AI-generated content, with subreddits featuring AI rules more than doubling in 16 months. AI rules are most common in art and celebrity-focused communities, which address concerns about image, audio, and video quality.
A new study reveals that breast cancer cells exploit the amino acid arginine to drive aggressive tumor behavior and resistance to immunotherapies. Cancer cells act as 'arginine factories,' saturating the tumor microenvironment with this nutrient, which is then used by immune cells to suppress cancer-fighting CD8+ T cells.
A team of international researchers has identified secretoneurin as a critical hormone that stimulates ovulation in zebrafish. The study's findings have significant implications for fertility research and conservation, with potential applications in aquaculture and infertility treatments.
A new system for early detection of Autism Spectrum Disorder (ASD) has been developed using virtual reality and artificial intelligence. The system, which uses biomarkers related to behavior, motor activity, and gaze direction, achieves an accuracy of over 85%, surpassing traditional methods.
Researchers identified three principal modes of interannual summer vegetation growth patterns in eastern Siberia, influenced by factors like soil moisture and sea surface temperature anomalies. The year-to-year increment method developed for climate prediction shows superior predictive capability.
Home care cooperatives have achieved half the turnover rates of traditional agencies, thanks to factors like respect, control, job support, and compensation. These cooperative businesses are owned and operated by caregivers themselves, fostering a more collaborative experience.
A recent study by ETH Zurich researchers suggests that if scientists examine 40–80 planets and find no signs of life, they can confidently conclude that fewer than 10–20% of similar planets harbor life. This finding would enable scientists to put a meaningful upper limit on the prevalence of life in the universe.
Neuro-immunologist Stephen Hauser has won the 2025 Breakthrough Prize in Life Sciences for his role in identifying the immune system's primary driver of damage to nerve cells in multiple sclerosis. His B-cell theory has led to the development of therapies that have transformed treatment, reducing relapses and improving prognosis.
A field experiment in Chinese cities shows that increased transparency leads to a 37% reduction in high-polluting company violations and a 90% increase in regulatory inspections. Air pollution drops by 8-10%, with no evidence of direct public pressure as a factor.
Researchers found that immune molecule IL-17 influences brain regions to induce either anxiety in the amygdala or sociable behavior in the somatosensory cortex. This discovery highlights the interconnectedness of the immune and nervous systems.
A meta-analysis of randomized clinical trials found that glucagon-like peptide-1 receptor agonists (GLP-1RAs) were associated with a statistically significant reduction in all-cause dementia. Cardioprotective glucose-lowering therapies, however, did not show an overall reduction in dementia risk.
Researchers found a high-velocity star ejected from a globular cluster at an extreme velocity of nearly 550 km/s, suggesting the presence of an intermediate-mass black hole. The star's similarities with the cluster's chemical composition and age provide strong evidence for the IMBH's existence.
Researchers found that bacterial movement and flagellar rotation activate conjugation genes, enabling DNA transfer in liquid environments. This discovery provides insight into the spread of antibiotic resistance across species.
A study of over 9,000 participants found that early life adversities correlate with diminished white matter connections, increasing the risk for cognitive difficulties. However, supportive relationships such as neighborhood cohesion and positive parenting may offer protection against these effects.
A UCLA study validates the predictive power of PROSTOX, a genetic test that uses microRNAs to identify patients at higher risk of developing long-lasting urinary side effects from radiation therapy. The test helps doctors and patients choose safer treatment options, reducing the burden of long-term complications.
A novel computational tool called CHOIR can accurately distinguish cells of different identities in complex biological samples, helping scientists pinpoint the discordant cells that disrupt harmony and promote disease. CHOIR overcomes limitations of existing tools by avoiding personal bias and introducing unbiased statistical frameworks.
A significant discovery has identified tricellulin as the root cause of dry mouth in Sjögren's syndrome, a chronic autoimmune disorder. The research found that restoring saliva secretion can be achieved through two separate treatments, offering a new approach to treating this condition.
A new study from The Lundquist Institute found no association between plaque progression and LDL-C levels, suggesting that high cholesterol is not a marker of cardiovascular risk. Metabolically healthy individuals on a ketogenic diet with elevated LDL-C levels have a unique metabolic profile that requires personalized risk assessment.
Researchers found that adopting the Zero Suicide Model, which includes suicide risk screening and safety planning, can reduce suicide rates among patients who visit a doctor's office. The model resulted in a 25% decrease in suicide attempts and deaths among over 300,000 patients in multi-state implementation.
A study from Lund University found that reptiles living in open habitats generally have brighter colouration than those in denser vegetation. The researchers analyzed images of 10,638 species and discovered a strong connection between light colors and open habitats over the past 200 million years.
Rutgers Health researchers found that two-thirds of adolescent girls aged 13-17 live in states with abortion bans, restrictive gestational limits, or parental involvement requirements. This leaves them disproportionately impacted without access to abortion care.
Researchers estimate that detecting no signs of life on 40-80 exoplanets would allow for an upper limit on the prevalence of life in the universe. However, uncertainties and biases in individual observations must be carefully considered to ensure reliable results.
A study found that people process movements differently based on avatar appearance, with a neural system dedicated to perceiving others' movements playing a key role. The findings may help scientists improve human-AI interactions.
New research by a University of Virginia biologist aims to explore how organisms evolve to avoid parasites and the importance of movement in defending against infection. The study focuses on nematode Caenorhabditis elegans and challenges traditional focus on the immune system as the best defense strategy.
A recent study reveals critical vulnerabilities in global testing capacity during the COVID-19 pandemic, with socioeconomic disparities playing a significant role. The findings underscore the need for increased diagnostic capacity, equitable access to healthcare, and sustained international cooperation.
The Howard University football team participated in an American Heart Association Hands-Only CPR training session. Learning this lifesaving skill puts the athletes and coaches one step closer to making a difference in someone's life when it matters most.
A new study by Boston College researchers found that nearly 90% of Christian leaders in the US believe in anthropogenic climate change, but most do not discuss it with their congregation. Informing Christians about this consensus can lead to increased willingness to address climate change and align with church values.
Researchers investigated why bones become less responsive to exercise with age, finding increased mtROS or decreased Atg7-dependent autophagy in osteoblastic cells do not contribute to reduced mechanoresponsiveness. Damage to the bone's osteocyte network also does not prevent a healthy bone-building response.
Researchers have developed a novel wearable brain scanner that measures high frequency brain waves, revealing changes in E-I balance with age. This new technology allows for unprecedented precision in studying brain function in young children, potentially leading to better understanding of neurodevelopmental disorders like autism.
Invasive group A Streptococcus infections increased substantially in 10 US states between 2013 and 2022. Accelerated prevention efforts are needed, especially among high-risk groups, to combat the spread of this bacterial infection.
A new study published in The Lancet Infectious Diseases found that antiviral medication Paxlovid was not effective in reducing long COVID symptoms. However, individual participants experienced varying outcomes, and researchers hope to better understand the biological mechanisms behind these differences.
Researchers at the University of Maryland discovered a way to predict treatment success for cutaneous leishmaniasis, a devastating skin infection. By analyzing a patient's immune system, they identified a distinctive pattern that distinguishes responders from non-responders, with 90% accuracy.
The two colleges are launching a joint research project to train future domestic physician-scientists, supported by the Ministry of Health and Welfare. The program aims to provide opportunities for career advice and research mentoring through global exchange networks and overseas training at global research institutes.
Tabbye M. Chavous, a nationally recognized scholar and leader, will oversee AERA's work in promoting evidence-based policies and practices. Her research focuses on educational equity, social identity development, and achievement motivation among minoritized students.
Researchers at Aarhus University have developed a new understanding of how brain blood vessels react after a stroke. By mapping the molecular changes, they hope to find targeted therapies to improve patient outcomes.