The kākāpō evolved two color types to avoid detection by Haast's eagle and Eyles' harrier. Genome sequencing shows olive feather coloration emerged around 1.93 million years ago, coinciding with the evolution of these predators.
Scientists have successfully sequenced the genome of the spur-thighed tortoise, a threatened land turtle species, using a reference assembly method. The genome sequencing will enable conservation efforts and provide tools for protecting the species' populations.
A new study finds that cognitive behavioral therapy significantly improves multiple areas of sexual functioning, body image and couple satisfaction, while reducing menopause symptoms, depression, and anxiety. Researchers report a high level of participant satisfaction with the treatment.
A new study finds that greater trauma exposure, particularly sexual trauma, is associated with markers of accelerated brain age and neuroinflammation. Women, especially Black women, are at a higher risk of brain aging and Alzheimer's disease due to trauma exposure.
A comprehensive analysis found that reservation lands are less likely to host wind farms and solar farms due to regulatory barriers. The study predicts tribes would forego over $19 billion in lease and tax earnings by 2050 if the disparity persists.
Researchers at UW have created a flexible, durable electronic prototype that converts body heat into electricity, powering small electronics like batteries or sensors. The device is also resilient and can be used in various applications, including wearables and data centers.
A Danish study reveals that only children and those with half- or step-siblings enter puberty significantly earlier than children with biological siblings. The study found a two-month difference in girls' pubertal timing and a smaller but still significant gap for boys.
Research suggests that the right temporoparietal junction (rTPJ) plays a crucial role in how we perceive and understand others' pain. Silencing this region using repetitive Transcranial Magnetic Stimulation (rTMS) affects participants' empathic ratings and reaction time, indicating its importance in social cognition.
A new study introduces a faster approach to analyzing scattered light, enabling real-time monitoring of medication manufacturing. The technique reduces reconstruction time from 15 seconds to 0.25 seconds and offers a low-cost non-invasive particle size probe for efficient production.
A NIH-supported study found that optional emergency department screening increased syphilis diagnosis by 24.4% among nearly 300,000 encounters, particularly among pregnant people. The strategy can help close current healthcare gaps in syphilis diagnosis and treatment.
A new study finds that summer storms are stronger and more frequent over urban areas than rural areas, leading to increased flooding in cities. The research highlights the need for urban planners to prepare for floods as cities expand and climate change alters global weather patterns.
The study found that all three payer markets for pharmacy benefit manager services were highly concentrated in 2023, with the highest concentration in Medicare Part D. The top three PBMs pursued different market strategies, highlighting the importance of considering payer-specific concentration when evaluating anticompetitive practices.
Researchers compared tumor characteristics and survival outcomes of squamous cell carcinoma (SCC) and adenocarcinoma (ADC) in bile duct cancer, revealing SCC tumors are larger and more advanced at diagnosis, leading to shorter survival times.
Biomedical engineers at the University of Rochester have developed a novel technique using ultrasound waves to organize endothelial cells into patterns that promote the growth of new vessel networks. The team aims to treat ischemic injuries caused by damaged tissue in reconstructive and plastic surgeries.
Researchers at Spanish National Research Council (CSIC) propose using viral vectors to introduce specific genes into crops, improving their traits such as drought tolerance and nutritional value. The approach is considered more efficient and sustainable than traditional breeding methods.
Researchers propose a new approach to understanding cancer evolution, acknowledging the importance of environmental influences and epigenetic changes. By refining the clonal evolution model, they aim to develop more effective cancer therapies that consider the full complexity of cancer cell evolution.
Researchers from the University of Illinois at Urbana-Champaign found that conscientiousness, not self-control or willpower, is a key factor in achieving lifelong success. Conscientious individuals tend to be more industrious and organized, leading to better academic and financial outcomes.
Researchers developed a non-invasive diagnostic tool using fecal microbiota composition to detect inflammatory bowel diseases (IBD) in horses. The AI-based model accurately predicted IBD in test samples with 100% accuracy.
New research reveals Scotland's care system is taking years to find permanent homes for over 1,800 vulnerable children, with 91% experiencing maltreatment before being taken into care. Many children have no contact with their siblings, and crucial information is often missing from administrative data.
Researchers Rohit Velankar and his father Sachin Velankar discovered that flexible containers drain faster but produce smaller glugs, contradicting initial assumptions. Their experiment used sensors to measure pressure oscillations in different types of bottles.
A study by researchers at Nanjing Agricultural University identified the CsMIKC1 gene as a regulator of inflorescence development in Cannabis sativa. The study found that CsMIKC1 promotes flower and grain production, with overexpressing the gene increasing inflorescence numbers and plant yield.
The study reveals that local field potential events play a crucial role in processing information, even without external stimuli. The findings offer new avenues for research, diagnosis, and treatment of brain diseases, as well as the development of AI inspired by neuroscience.
A team of Würzburg researchers is using a swarm of autonomous robots to explore the Martian canyon system, Valles Marineris. The robots will collect data on the canyon's geology and search for signs of liquid water and potentially life, shedding light on the planet's habitability.
The American Society of Colon and Rectal Surgeons has issued updated guidelines for evaluating and managing chronic constipation, emphasizing the need for personalized care and a multidisciplinary approach. The guidelines recommend strong and conditional recommendations based on evidence quality.
Scientists have found a way to rearrange DNA strands using light, enabling precise control over gene expression and potential new treatments for disease. The new method uses liquid-like droplets to manipulate DNA, revealing the material nature of chromosomes.
Researchers at Karolinska Institutet successfully used gene therapy to improve vision in 11 out of 12 patients with Bothnia dystrophy, a form of hereditary blindness. The treatment involved injecting a specially designed virus under the retina, which produced normal protein and restored visual function.
A new study suggests that a history of gestational hypertension is associated with an increased risk of cardiovascular disease in postmenopausal women. The study, which involved nearly 400 women, found that those with preeclampsia or eclampsia also had a higher prevalence of heart disease.
A new study finds that women with probable PTSD have almost two-fold odds of early menopause and related health consequences. Researchers analyzed data from over 2,000 Gulf War female military personnel and found a significant association between PTSD and early menopause.
The study examines reactions to EU migration policies in the Gambia, finding that deportation efforts are unpopular among ordinary citizens. Factors like financial transfers and family pressure outweigh deterrent campaigns in shaping migration decisions.
Researchers from King's College London found that the lateral fabella, a sesame seed-sized bone in the knee, evolved differently in humans than most primates. This distinct evolutionary pathway may have helped early humans walk upright and could be an example of exaptation.
A team of GIST researchers developed a new defect passivation strategy for polycrystalline perovskites, leading to improved power conversion efficiency and long-term operational stability. The strategy uses a chemically identical polytype of perovskite to suppress defects in the crystal structure.
A study found that babies who had more diverse social interactions early in life were more likely to let go of stereotypes and adapt to new social situations. This allows them to be more sensitive to the needs of their partners in social interaction, making them better communicators.
The university-led project aims to reduce carbon emissions through innovative extraction methods, such as electromagnetic heating for heavy oil recovery. It will also provide educational and research opportunities to students from minority-serving institutions, promoting diversity and inclusion in the scientific community.
Researchers have successfully visualized and tracked specific cells in deep brain tissue, including along the corpus callosum's nerve fibre highway. This advancement could potentially lead to better diagnostic tools for glioblastoma, a deadly brain cancer.
A study published in Kidney International Reports identified mutations in the IFT140 gene as a potential cause of polycystic kidney disease in patients without a family history. The findings suggest that these patients may be underdiagnosed due to mild symptoms and atypical kidney characteristics.
Researchers have discovered a potential treatment for traumatic brain injury (TBI) that prevents chronic neurodegeneration by targeting mitochondrial fission. P110, a small peptide agent, has been shown to halt the process and protect the brain from damage.
Researchers mapped chromatin structure and gene expression changes during fruit maturation, highlighting the critical role of histone acetylation. The study's findings could lead to strategies for improving strawberry quality and shelf life.
Researchers have successfully mass-produced aluminum nanowires using a novel atomic diffusion technique, paving the way for mass production of high-performance nanodevices in fields like sensing devices and optoelectronics. The new method enables precise control over NW growth, leading to significant improvements in quality and purity.
A new study reveals that soil moisture played a significant role in amplifying the intensity of the heatwave, particularly in high-altitude areas. Atmospheric circulation also contributed to the extreme temperatures, highlighting the need for further research on climate effects of heatwaves in unexpected places.
A new class of once-weekly insulin, efsitora, is noninferior to daily insulin injections in controlling high blood sugar levels. The study found that efsitora reduced Hb1Ac by 1.26% and was associated with a lower rate of hypoglycaemia compared to daily insulin.
A new study found that flickering light can cause standing waves of brain activity, leading to hallucinatory patterns. Researchers used high-speed cameras to track mouse brain activity while exposed to flashing lights, revealing waves of neural activity that resembled ripples in a pond.
Researchers at Aston University have created a potential treatment for bone cancer using gallium-doped bioactive glasses, which has shown a 99% success rate in killing osteosarcoma cells. The therapy also promotes early stages of bone formation and regenerates diseased bones.
Researchers identified an antibody that assists some variants of the virus in infecting cells while blocking others, a dual-role effect. The study highlights the complexity of developing treatments as viruses evolve, but notes this phenomenon has not been observed in humans.
A new study by University of Maryland researchers found that village size plays a crucial role in determining the economic impact of electrification. Villages with populations over 2,000 people experience significant benefits, including doubled household expenditure and growth in microenterprises. In contrast, smaller villages see litt...
A study by University of East Anglia found that over a third of quitters who received free vapes in hospital emergency departments went on to experiment with different devices. Satisfaction with vaping and personal motivation were key factors for success with quitting smoking.
Researchers at HKUST developed a novel approach to manufacture geometrically complex cellular ceramics using surface-tension-assisted two-step processing. This method overcomes traditional additive manufacturing limitations, enabling the production of programmable and highly precise ceramic architectures.
Researchers from Osaka University have synthesized a new molecule that increases the power conversion efficiency of organic solar cells. The molecule's design reduces exciton binding energy, making it easier to convert sunlight into current. This breakthrough paves the way for high-performance and large-scale photovoltaic applications.
A new study reveals that Gifted Word Learner dogs can remember toy names for at least two years, with an average correct choice rate of 44% compared to chance level. The researchers tested the dogs after a two-year wait and found that four out of five dogs remembered between 60-75% of the toys.
A new research study by CU School of Medicine found that e-scooter injuries in Denver have become more frequent and costly over the past five years. The study suggests limiting e-scooter use at night and on weekends to reduce hospital costs associated with injuries.
A study of Iowa teachers and administrators found that the state's 2021 law banning instruction on divisive concepts stifles efforts to promote just and inclusive schools. The law, House File 802, hampers students' learning about injustice and creates hostile work environments for educators engaged in social justice discussions.
A new study published in the journal JCI Insight found that male mice fed high-cholesterol diets have increased cardiovascular disease risk in their female offspring. The researchers used a novel method to study sperm small RNA and discovered altered molecules that affect gene expression in early embryonic stem cells.
Researchers found that long-term exercisers have distinct structural and biological characteristics in their fat tissue, increasing the capacity to store fat there. This allows for healthier fat storage, reducing the need for unhealthy fat accumulation around organs.
Researchers at KAIST have successfully developed a microbial strain that efficiently produces aromatic polyester using systems metabolic engineering. The team achieved the world's highest concentration (12.3±0.1 g/L) for efficient production of poly(PhLA), demonstrating the possibility of industrial-level production.
A new technology measures neural activity across a baby's whole outer surface, revealing unexpected brain activity in response to social stimuli as early as five months old. The device enhances understanding of how the baby brain functions and optimizes support for neurodiverse children.
Researchers at Klick Labs developed an AI technique using vocal biomarkers to predict chronic high blood pressure with up to 84% accuracy. The study used machine learning to analyze hundreds of indiscernible vocal biomarkers, including pitch variability and speech energy distribution patterns.
A new scoping review suggests that clinical hypnosis is more effective than cognitive behavioral therapy in managing hot flashes. Clinical hypnosis interventions showed a significant reduction of over 60% in hot flash frequency and severity, while cognitive behavioral therapy had minimal impact on hot flash reduction.
A new study suggests that more hot flashes occur during the second half of the night, when disruptions to REM sleep can increase the risk of cardiovascular disease. The study found that 41% of total hot flashes occurred during the first half of the night and 59% in the second half.
A $3.9 million grant from the National Institutes of Health supports a study on wearable sleep trackers and AI in predicting blood biomarkers of Alzheimer's disease in at-risk individuals. The research aims to create an 'early warning system' for flagging individuals with a genetic predisposition to Alzheimer's.
Researchers investigate synthetic oxytocin as a potential pain reducer and addiction curber for susceptible older adults. A two-year study with NIH funding aims to evaluate the effects of oxytocin on acute pain management and opioid use.
A randomized crossover trial found that restricting eating to an 8-hour window improved daily time spent in normal blood glucose range and reduced fluctuations in blood glucose levels. The benefits were evident within three days, even without restricting calories.