A newly discovered middle Cretaceous titanosaur from Tanzania provides new insights into sauropod evolution and distribution. The species, named Mnyamawamtuka moyowamkia, fits near the origin of a clade that includes most Late Cretaceous titanosaur species, revealing an early stage in their diversification.
A recent study published by The Endocrine Society found that oral complications are rare in women taking medications for postmenopausal osteoporosis. Despite concerns among dentists and patients, the rate of osteonecrosis of the jaw (ONJ) was low, with only 5.2 cases per 10,000 patient-years reported.
A newly isolated human gut bacterium, Evtepia gabavorous, has been found to have a surprising dependency on gamma-aminobutyric acid (GABA) and its metabolism is highly linked to mental health. Research suggests that low abundance of the Bacteroides fragilis bacteria may be associated with elevated brain activity during depression.
Natura 2000, a European Union-based conservation network, is proposed as a possible route to better landscape preservation. The network relies on strong governance, flexible designations, and scientific expertise to produce reliable conservation outcomes.
A new study found sufficient evidence to raise concerns about prenatal BPA exposure's effects on ovarian development and function. The researchers believe their findings are relevant to both fetal and women's health, particularly in relation to infertility and endocrine disrupting chemicals.
The discovery of Mnyamawamtuka moyowamkia provides new clues to the evolution of ecosystems on the African continent during the Cretaceous period. The dinosaur, a member of the titanosaur sauropod family, has a unique heart-shaped tail that sheds light on its evolutionary history.
A new biosensor has been developed to detect fetal Down syndrome DNA in pregnant women's blood, offering a fast, sensitive, and cost-effective alternative to traditional tests. The sensor can detect DNA concentrations as low as 0.1 fM/L, making it more sensitive than other reported field-effect transistor DNA sensors.
Philip Podsakoff has made significant contributions to I-O Psychology, Organizational Behavior, and Management through his research and teaching. He is one of the most highly-cited researchers with over 99,000 citations.
A study by San Francisco State University researchers used satellite data to track oil industry 'flaring', a practice that burns off unwanted natural gas and contributes to greenhouse gas emissions. The study found over 43,000 flares in south Texas, with most associated with fracking operations.
Eco-friendly 3D printed cellulose sensors can wirelessly transmit data and be disposed without contaminating the environment. The development will advance green electronics by replacing hazardous plastics with sustainable materials, making recycling of metal components easier.
Researchers at St. Jude Children's Research Hospital developed a method to customize and reduce drug interaction alerts in electronic health records. The study made 26 changes that affected 47% of alerts, resulting in a 40% decrease in alert overrides.
A new study reveals that naturally occurring carbon gases trapped in undersea reservoirs escaped to superheat the planet in prehistory, disrupting the Earth's atmosphere and causing global warming. The findings challenge the long-standing paradigm that ocean water alone regulated carbon dioxide in the atmosphere during glacial cycles.
The study reveals that the CEACAM3 receptor, found only in humans and our closest relatives, evolves rapidly to counter specialized bacterial pathogens. This molecular arms race shows a fierce competition between the human immune system and bacterial pathogens.
A large-scale analysis found that indirect breastfeeding via pumping is associated with a higher abundance of potential pathogens and lower oral bacteria compared to direct breastfeeding. This could increase the risk of respiratory infections in infants, particularly those fed pumped milk.
Researchers at Cardiff University discovered a genetic mutation in the CYFIP1 gene linked to autism-related motor issues. Early intervention with movement therapies shows promise in reversing these difficulties.
A new study suggests that recurring infections could lead to delayed diagnoses of bladder or kidney cancer in women. Analysis of over 100,000 people found that many with blood in their urine had no check-up after initial UTI symptoms.
A new study published in the Journal of Research on Adolescence found that 26% of LGBTQ teenagers use emerging sexual identity labels, highlighting the need for researchers to capture nuanced experiences. The study also notes a divergence in patterns of sexual identification based on ethnicity and gender identity.
A recent study published in Nature Communications identifies Satb1 as a protein regulator that induces the pathogenic properties of Th17 cells, leading to multiple sclerosis and other inflammatory autoimmune disorders. By targeting Satb1 gene expression in Th17 cells, novel treatments may be developed to alleviate or eliminate disease ...
Researchers found that filling and draining of meltwater lakes on Antarctic ice shelves causes them to flex, which can lead to instability. The study supports the idea that recent ice shelf breakup was triggered by large amounts of surface meltwater produced in response to atmospheric warming.
A new study found that male squirrels store more food than females and inheriting a territory from a male squirrel can increase lifetime pup production by 50%. This means young squirrels that take over prime real estate from a male will have better survival rates and reproductive success.
Ramon Lopez, a UTA physics professor, has been named to the UT System Academy of Distinguished Teachers for his exceptional teaching and mentoring skills. He is one of only two candidates selected across the UT System to join this distinguished body.
A small study published in The BMJ found a link between enterovirus infections and later coeliac disease in genetically susceptible children. Enterovirus was significantly more frequent in stool samples collected before development of coeliac disease antibodies, suggesting it may be the trigger for the disease.
Researchers will analyze factors making hands unique to develop new biometric capabilities for security access and border control. An active, open-source dataset of over 5,000 participant images will be created to address variable image conditions.
Researchers at UNIGE show that human pancreatic cells can be converted to produce insulin in a sustainable way, potentially compensating for lost or dysfunctional cells. The conversion was successful in both diabetic and non-diabetic donors, with modified alpha cells showing improved resistance to autoimmune diabetes.
A study by Flinders University found that middle-aged Australian women are not aware of the link between alcohol consumption and an increased risk of breast cancer. The study suggests targeted messages addressing short-term risks caused by alcohol will be most effective in reducing current consumption levels.
Researchers at MIT have developed a process to convert concentrated brine from desalination into useful chemicals, including sodium hydroxide and hydrochloric acid. This can reduce costs and minimize environmental impact by reducing the need for costly pumping systems and minimizing marine ecosystem damage.
A new study by Cass Business School academic Dr Ruben van Werven has identified four key language strategies used by influential entrepreneurs to connect with investors. These strategies include implying a point without making it, presenting the imagined future as a reality, being explicit about the current situation, and supporting th...
A new study and web application reveal that climate change will impact urban areas, with 540 cities expected to shift hundreds of miles from their current climate by 2080. Scientists used a statistical technique called climate-analog mapping to match future climates with existing ones.
Researchers at Rice University have developed composites of laser-induced graphene that can be used for wearable electronics, heat therapy, water treatment, anti-icing, and antimicrobial surfaces. The new composites were created by infusing LIG with materials like plastic, rubber, and wood, and show improved mechanical robustness.
Researchers found that when a plasma jet strikes the magnetopause, it creates drum-like vibrations on its surface, producing standing waves that echo back and forth. These waves can penetrate deep into the magnetosphere, triggering other types of waves and affecting radiation belts, auroras, and ionospheres.
A long-term study of mountain chickadees found that individuals with better learning and memory skills are more likely to survive their first winter. This is due to natural selection acting on the birds' spatial cognition, which enables them to find food caches made during previous winters.
Recreational cyclists experience reduced exercise efficiency and skeletal muscle oxygenation at high cadences, unlike elite professionals who can sustain high intensities. The study found forces exerted on the pedals decrease at higher cadences, and cycling efficiency decreases.
Researchers at the University of Texas Medical Branch have gained new insight into the triggers for preterm birth. The study found that exosomes, a type of cell-to-cell communication, play a crucial role in labor and delivery timing.
Engineers at UCLA develop a method to weld the challenging AA 7075 aluminum alloy using titanium carbide nanoparticles, achieving tensile strength comparable to steel. This breakthrough may enable wider adoption of the alloy in mass-produced products.
A Dartmouth research team has found a machine learning method to predict atypical ductal hyperplasia (ADH) upgrade to cancer. The model identifies 98% of all malignant cases prior to surgery while sparing 16% of women who would have undergone unnecessary surgery for a benign lesion.
Researchers at the University of Warwick have developed a new theory to predict the breakup of liquid jets at the nanoscale. This new understanding has potential applications in emerging nano-technologies such as ink-jet printing, drug delivery, and lab-on-chip devices.
Researchers have found evidence of pre-cancerous lung tumours in mice using a blood-based test, suggesting a potential early detection method for lung cancer. The study used mice with a mutation in the KRAS gene to model the disease and found that circulating DNA levels correlated with tumour size.
A new UTA study highlights the critical role of non-profit organizations and businesses in providing support and funding during disasters. The research found that voluntary groups are essential for successful post-disaster coordination and recovery, but need government funding to improve their capabilities.
Researchers at Texas A¼M University have developed a flame-retardant coating using renewable materials to reduce flammability in polyurethane foam used in furniture. The coating prevents fires from damaging the underlying foam, promoting insulating char formation and reducing fume release.
A study analyzing public health impact of e-scooters found that nearly a third of those injured required emergency department treatment. The majority of riders were not wearing helmets when injured.
A new study by University of North Carolina at Charlotte researcher Jill Yavorsky and colleagues finds that men control the majority of income resources in top one percent U.S. income distributions. Women's income alone is sufficient for one percent status in only 5% of elite households, highlighting a glass ceiling that extends beyond...
A large study examining phthalate exposure and postmenopausal breast cancer found no association between the two. The research, published in the Journal of the National Cancer Institute, suggests that more research is needed to investigate younger women and potential associations between phthalate exposure and breast cancer risk.
A new virtual tool uses sensor data to predict unsafe passing events, allowing urban planners to optimize bike lane placement and improve cycling safety. The research, conducted by the University of Waterloo, found that bike lanes can virtually eliminate close calls between cyclists and motorists.
A study by LMU Munich microbiologists identified an enzyme crucial for Helicobacter pylori's ability to regulate gene expression and adapt to its environment. The discovery sheds light on the bacterium's genetic diversity and its impact on human health, including the development of stomach cancer.
Researchers from NYU Abu Dhabi have identified a new frog species on Bibita Mountain in southwestern Ethiopia, characterized by its slender body, long legs, and golden coloration. The discovery highlights the importance of assessing biodiversity in remote areas and underscores the potential for numerous unknown species to exist.
Researchers at the Buck Institute have identified a novel molecular mechanism that orchestrates harmful inflammatory signaling in glial cells, contributing to Parkinson's disease pathology. Blocking Furin 1, a catalytic protein, in dopaminergic neurons reduces toxic cross-talk and protects neurons from degeneration.
Researchers at Johns Hopkins Medicine have discovered a molecular switch that regulates mTORC1 activity, slowing its action and preventing abnormal heart enlargement. This discovery has potential implications for treating heart disease, diabetes, kidney, lung, cancer, and autoimmune disorders.
A new imaging technique called volumetric multi-spectral optoacoustic tomography (vMSOT) offers advantages over conventional methods for assessing cardiovascular disease risk. vMSOT provides detailed information about the makeup of plaque in carotid arteries, associated with vulnerability to rupture and stroke.
The American Association for the Advancement of Science (AAAS) has selected 10 human augmentation researchers as its 2019-2020 Leshner Public Engagement Fellows. The fellows will receive intensive public engagement and science communication training, networking opportunities, and resources to develop their public engagement activities.
A new study reveals that obesity and inactivity significantly increase the risk of developing a walking disability after age 60. Older women are particularly vulnerable to this risk, highlighting the importance of an active lifestyle across all body weight categories.
A study found that consciousness is characterized by a complex configuration of interareal coordination, deviating from anatomical connections. In contrast, unconscious states are marked by positive patterns of interareal coherence dominated by brain region anatomy. The researchers suggest that transient brain signal coordination patte...
New research reveals that slower runners can benefit significantly from measures improving 'running economy', such as better footwear and nutrition, resulting in faster finish times. For recreational runners, these methods can lead to substantial improvements, while elite athletes face more limited gains.
Researchers use hyperbolic metamaterials to 'fingerprint' and obtain spatial and material information about nanometer-scale objects. The method resolves features down to 20 nanometers apart, potentially finding applications in biomolecular measurement and industrial product monitoring.
Research at McGill University found that musically unexpected events elicit reward prediction errors in the nucleus accumbens, a brain region associated with musical pleasure. This discovery establishes music as a neurobiological reward capable of motivating learning and pleasurable listening experiences.
A recent study by MIT researchers found that overactive DNA-repair enzymes can lead to cell death and severe tissue damage in photoreceptor cells, a condition that may be linked to retinal blindness. The enzyme Aag glycosylase plays a key role in this process, promoting an inflammatory response that produces toxic intermediates.
A Carnegie Mellon University study found that bribery works because people are motivated by greed, not the desire to reciprocate. When incentives are contingent on choices, bribes distort judgment more. However, when bribes don't influence outcomes, their effectiveness is reduced.
Tropical Cyclone Oma formed northwest of Vanuatu, with maximum sustained winds near 45 knots (52 mph/83 kph). The cyclone is forecast to strengthen slightly over the next two days before weakening, bringing damaging gale force winds and heavy rainfall.
Researchers at Osaka University demonstrated a world-first room-temperature crack-healing method for ceramic-based composites. The method uses electrochemical anodization to recover the strength of the composites to their original level, overcoming previous limitations with high-temperature heat treatment and resin adhesives.
Researchers found that certain Gαs-coupled receptor agonists, including adrenaline and prostaglandin E2 and D2, prevent T cells from activating their integrins after recognizing their target. Sleep helps to decrease these molecules' levels, leading to higher integrin activation in T cells.
Children with undiagnosed sleep disordered breathing face brain development impairment, cognitive and behavior problems. Removing tonsils and adenoids or using an orthodontic maxillary expander are common treatments for sleep apnea in children.