A new University of Iowa study examines the link between obesity and food container chemical substitutes, finding no associations with BPF and BPS. However, the study confirms that BPA is associated with increased obesity in humans.
A new study has identified human factors that could be targeted by elimination interventions for 'monkey malaria', a complex and potentially life-threatening parasite. Adult male farmers in the Sabah region are more likely to contract Plasmodium knowlesi malaria due to their outdoor work on plantations.
Researchers propose a day-ahead economic dispatch model to optimize wind power generation, considering both planned and real-time energy use. The framework successfully predicts optimal models for energy commitment and has been tested in real-world simulations.
Researchers at Queen Mary University of London discovered a 'gap' in liquid wave spectra, allowing only short-wavelength solid-like waves to propagate. This finding paves the way for developing a consistent theory of liquids and has implications for industrial processes.
Scientists have discovered a way to revive mixed folded proteins by applying an electrostatic interaction between folded or denatured proteins and alumina nanoparticles. This breakthrough could simplify and reduce the production costs of drug proteins for Alzheimer's and Parkinson's treatment.
A new robotic tool has been introduced for assessing muscle overactivity and movement dysfunction in stroke survivors. The robotic-assisted rehabilitation therapy is expected to improve the mobility of patients surviving a stroke.
Researchers found long-term retinal injury and inflammation after blast exposure, even without detectable brain damage. The retina may serve as a sensitive indicator of low-level blast injury, helping identify individuals at risk of visual impairment.
Research from the University of Rochester Medical Center suggests that preterm infants may be more susceptible to lung diseases due to a lack of alveolar type II cells. These cells play a crucial role in rebuilding lung tissue after damage and producing pulmonary surfactant, a vital compound for healthy lungs.
The University of Zurich has simulated a gigantic catalogue of 25 billion virtual galaxies from 2 trillion digital particles using the revolutionary code PKDGRAV3. This simulation will help optimize the observational strategy of the Euclid satellite, which aims to investigate dark matter and dark energy.
Researchers at Brookhaven Lab create method to track dynamic molecular features in soft materials, enabling control of vibrational waves and flow of energy. The technique has potential applications in thermal and acoustic insulators, waste heat conversion, and light-mechanical motion.
Researchers at California Institute of Technology have identified a neural circuit in the brain that controls wakefulness. The discovery could lead to new treatments for insomnia and other sleep disturbances. The study found that stimulating these neurons with light can help overcome tiredness, while silencing them can induce sleep.
Researchers developed a new method to predict human biological age using carotid artery data, with a mean absolute error of 6.9 and 5.9 years for healthy individuals. The study used a combination of carotid ultrasound and tonometry data, as well as machine learning algorithms.
Researchers at Georgia State University have discovered a link between male sexual behavior and elevated male sex hormone receptors in the muscles of sex-changing fish. The study found that males express more androgen receptors in the supracarinalis muscle, which is associated with increased rates of courtship and aggressive displays.
A new software tool called Mendel,MD can help doctors analyze patients' genetic data to diagnose diseases caused by mutations. Developed for easy use by physicians, the tool is freely available and has been validated using clinical cases and tests at multiple research centers.
Cyanobacteria's protein machines, called carboxysomes, were biochemically purified and visualized using advanced microscopes. They were found to be softer and structurally flexible than previously thought, with implications for designing new nanomaterials and nano-bioreactors.
A team of researchers from KIT and EPFL used optical silicon nitride micro-resonators to generate continuously circulating solitons, enabling massive parallel data transmission on 179 wavelength channels. The system achieved a record-breaking data rate of over 50 terabits per second.
Research reveals that nutritional factors significantly impact genetic variation and mutation patterns in bacteria, leading to distinct evolutionary paths. Environmental stresses like starvation for essential elements determine the availability of mutations, influencing the emergence of traits dependent on specific mutations.
A University of Oklahoma researcher has identified the possible compositions of seven planets in the TRAPPIST-1 system, finding six to be Earth-like. The exception, TRAPPIST-1f, has a high water content, suggesting TRAPPIST-1e as a potential candidate for habitability studies.
Researchers found that fetuses at 34 weeks gestation turn their heads to look at face-like images, indicating a possible instinctual preference for faces. This discovery suggests that babies' preference for faces begins in the womb and does not require learning or experience after birth.
Neuroscientists propose using nonlinear message-passing and probabilistic models to simulate real-world conditions in the brain. This approach aims to better understand the brain's ability to perform approximate probabilistic inference.
Scientists have developed a technique to capture and slow down light, allowing them to observe the quantum nature of electrons in graphene. This breakthrough could lead to new discoveries in superconductors and topological materials.
A father's education level and income affect their spending time with children in different ways. Fathers who believe in traditional gender norms participate in less caregiving activities. Researchers found that both structural circumstances and fathers' personal beliefs matter in determining their involvement with children.
Researchers analyzed how neurons in V2 respond to natural scenes, discovering three principles: combining edges, cross-orientation suppression, and repeating patterns. This work provides insight into the brain's ability to recognize faces, cars, and other objects.
A new study found that sanitation access is crucial for children's growth and health, with households having access to toilets or latrines seeing improved stunting, anemia, and diarrhea rates. Increasing community-level sanitation access can also have a significant impact on child health.
A team at Osaka University found that agitating amorphous materials at a certain frequency accelerates crystallization, indicating a new method for controlling the formation of crystalline materials. The study used colloidal systems to model atomic materials and identified a specific vibrational mode facilitating crystallization.
Researchers at Hokkaido University have successfully developed a method for the catalytic asymmetric borylation of ketones, a breakthrough expected to facilitate the development of new medicines and functional chemicals. The team has identified a suitable catalyst element called chiral NHC complex for efficient reaction with diboron.
Researchers discovered Rrm3 protein's role in repairing breaks during DNA replication, a process crucial for preventing genetic instability and cancer. This finding sheds light on the physiological mechanisms that prevent genetic instability.
Researchers are developing new approach to computer technology, using mechanical vibrations for computations in aerospace applications. This method makes the computers more robust to radiation exposure and has potential for future commercial impacts.
Researchers have developed a novel material that rapidly removes perfluorooctanoic acid (PFOA) from water, achieving concentrations below 10 parts per trillion. The material, made from a networked polymer, has shown greater affinity for PFOA than activated carbon and can be regenerated multiple times.
Researchers at Nagoya University found that people eat more and rate food as tasting better when eating with a mirror, not just another person. The study suggests a possible approach to improving the appeal of food for older people who frequently eat alone.
Scientists have developed a method to tune the optical and electrical properties of synthetic polymer analogs similar to melanin, a natural pigment affecting skin color. The study reveals that adjusting peptide sequences can produce noticeably different colors, ranging from beige to brown-black.
The art market price index, compiled by Prof. Roman Kräussl, shows a significant decline in post-war and contemporary art prices, with a 21% drop in 2016. This confirms a burst of the market bubble, which had been growing since 2009.
Scientists used computational models to investigate heterostructured nanoparticles and found that atomistic defects can jeopardize solar cell performance. They predicted a new material with improved optical properties, opening doors for more efficient energy conversion.
A new study found that behavioral 'nudges' are highly cost-effective in boosting retirement savings, college enrollment and vaccination rates, often yielding more returns than traditional interventions. Nudges encourage certain behaviors without restricting options or exacting financial penalties.
A research team at Oak Ridge National Laboratory has confirmed magnetic signatures related to Majorana fermions in alpha-ruthenium trichloride, a material that could enable quantum computations. The study uses neutron scattering to reveal the material's unique magnetic behavior.
A study by Stroebe et al. found that fear of crime alone doesn't explain the need for personal protection; a general sense of threat about the world's danger also plays a role. Conservative political beliefs are stronger predictors than past experience with crime victimization.
Researchers have designed a safer antiplatelet drug based on a snake venom protein that interacts with platelets to form blood clots. The new study found that the molecule prevented platelet clotting and slowed down blood clot formation in mice, without increasing bleeding risk.
Paleontologists have found a lost ecosystem of scallops and brachiopods off southern California's coast that thrived for at least 4,000 years before dying off due to siltation from unmanaged land use. The researchers used molecular dating and geologic methods to analyze dead shells and conclude that the collapse of the brachiopod-scall...
Researchers from the California Academy of Sciences' Hope for Reefs initiative recently returned from the Philippines, where they discovered several new species of fish, nudibranchs, and sand dollars. The team also documented evidence of human impacts on deep-sea reefs, highlighting the need for stronger protections.
Chandelier cells, a type of inhibitory interneuron, develop their connections differently than other neurons. Researchers found that only synapses on axon initial segments contain molecules, while the rest appear empty throughout development.
Researchers detect methyl isocyanate in solar-type protostar, a precursor to complex compounds like peptides and amino acids. The finding suggests that planets could begin with the chemical ingredients needed for life, supporting the theory of prebiotic chemistry in space.
Researchers found that irradiation of breast fat triggers an inflammatory response, protecting remaining cancer cells and allowing tumors to grow. Agents that block inflammation could improve radiotherapy effectiveness, potentially revolutionizing breast cancer treatment.
Dementia with Lewy bodies affects 1.4 million Americans, often misdiagnosed as Alzheimer's or Parkinson's disease. The new guidelines provide detailed guidance for diagnosing and treating the condition, which includes symptoms like visual hallucinations and sleep difficulties.
Researchers discovered the P700 oxidation system in plants to suppress reactive oxygen species production, allowing safe photosynthesis. The system starts functioning when excess light energy is present, serving as a warning marker for oxidative stress.
A new technique developed by James Cook University scientists helps oil palm growers predict crop yield, nitrous oxide emissions and nitrogen leaching. The research provides valuable information for on-farm decision making, enabling growers to make decisions that balance productivity and environmental sustainability.
A recent Danish study found that maternal daily consumption of artificially-sweetened beverages during pregnancy was associated with a higher body mass index score and increased risk of overweight/obesity at 7 years. This study suggests that substituting SSBs with artifically sweetened beverages may increase offspring obesity risk.
Researchers discover bitter taste receptors in the uterus can relax contracted muscle tissue, potentially stopping premature contractions. The findings provide hope for developing new therapeutics to prevent preterm labor.
A new paper examines the diverging trajectories of cannabis and tobacco policies in the US, highlighting the differences in regulatory approaches. The study suggests that both communities could benefit from learning from each other's strategies.
Researchers at the University of North Carolina have identified how NS5A inhibitors block Hepatitis C virus replication, revealing a difference in the speed of decline depending on the strain of HCV. This understanding may lead to more effective therapies against a broader range of viruses.
Researchers at Australian National University have developed a new treatment for acute myeloid leukemia that reduces cancer cells and cancer stem cells. This innovative approach uses a compound called CX-5461 to target protein-making processes within cancer cells, leading to promising preclinical results.
A study published in Nicotine & Tobacco Research found that despite initial reductions, tobacco-specific nitrosamines (TSNAs) levels in Canadian cigarettes increased after 2007. The increases raise concerns about the failure to sustain harm reduction efforts.
A Duke-led research team developed an investigational vaccine that added three more targets to the original RV144 human vaccine candidate. The resulting pentavalent vaccine protected over half of the vaccinated animals from simian-human immunodeficiency virus infection, demonstrating improved protection compared to the original regimen.
Researchers developed a calculator estimating graft survival after kidney transplant from living donors, accounting for mismatches in age, sex, HLA, and body size. The tool is particularly useful for kidney paired donation, allowing candidates to compare estimated graft survival with different potential donors.
Researchers have developed a method for autonomous learning in self-taught systems, allowing them to evolve and adapt over time. This approach, which incorporates delayed dynamics and feedback loops, has been successfully applied to neural networks and phase oscillators, yielding robust performance with minimal external control.
A team of international physicists, including UC Santa Barbara postdoctoral scholar Manuel Franco Sevilla, reviewed results from three experiments that suggest lepton universality may need to be revised. The findings, published in Nature, indicate a higher-than-expected tau decay rate in all three experiments.
Researchers found weakened cytokine interactions in blood samples of people who developed glioma, a type of brain cancer. This discovery could lead to earlier diagnosis and more effective treatment.
A new study estimates that heroin users have a significant impact on society due to premature death, lost productivity, and chronic infectious diseases. Heroin use was estimated to cost US society over $51 billion in 2015, with the cost per user exceeding $50,799 per year.
A study published in Psychonomic Bulletin & Review found that people's names are associated with specific face shapes, influencing voting decisions. Candidates with congruent names received an average of 10 more percentage points in their elections than those with incongruent names.
The Waters Corporation and Andrew Alliance have signed a co-marketing agreement to promote their collaboration on protein therapeutics glycosylation profiling. The partnership enables laboratories to automate large numbers of routine, high-quality released N-glycan analyses with improved accuracy and precision.
A study by Osaka University reveals that a single heterodimer of two T1r members can detect a wide range of sweet and savory flavors in humans. The researchers found that the structure of the heterodimer is similar regardless of the amino acid bound, but with varying affinity for each ligand.