A world-first study by QUT researchers concludes that men can experience Postcoital Dysphoria (PCD), leading to feelings of sadness and irritability following sex. The study found that 41% of participants reported experiencing PCD in their lifetime, with 20% reporting it in the previous four weeks.
Researchers at Ural Federal University have discovered a new mineral called uakitite, consisting of vanadium nitride. The crystal structure of the mineral was studied using electron diffraction techniques, allowing for its discovery and registration.
Researchers discover epithelial cells can adopt a new geometric shape called scutoid, allowing tissues to curve and form complex organs. This finding has significant implications for understanding organ development and potentially treating diseases related to altered tissue curvature.
Researchers found the portfolio diet reduces LDL cholesterol by 30%, as well as blood pressure, triglycerides, and inflammation, with a combined effect of 13% lower risk for coronary heart disease. The diet's four main components include nuts, plant protein, viscous soluble fibre, and plant sterols.
Researchers at the University of Illinois Chicago developed a magnetic surgical cement that can guide nanoparticles to lesions near spinal fractures, providing targeted drug delivery. The technology has the potential to become a surgical option for patients with primary spinal column tumors or metastasizing tumors.
A new study in the Journal of Child Psychology and Psychiatry found that stimulants like methylphenidate improve classroom behavior and performance by enhancing specific cognitive processes. The more medication helped kids hold and manipulate information in working memory, the greater the classroom benefit.
Scientists use X-ray polarimetry to determine the shape of matter near a black hole in binary system Cygnus X-1, clarifying the lamp-post model as the correct geometry. This discovery may help understand the evolution of black holes and galaxies.
Scientists have long been puzzled by the Sun's hot corona, with temperatures up to 2 million degrees Fahrenheit. The Parker Solar Probe will sample just-heated particles in the corona, providing the most pristine measurements ever recorded.
Tropical Depression 9E reached its peak strength on July 26, with cloud top temperatures as low as -70 degrees Fahrenheit. The storm was expected to move into the Central Pacific basin later in the day, bringing potential heavy rainfall.
A team of researchers found that LYVE-1 macrophages protect arteries from becoming stiff by interacting with smooth muscle cells and reducing collagen production. The protein is responsible for binding to hyaluronan, facilitating the degradation of collagen.
Researchers found that shark vertebral band pairs are related to growth, specifically body width and girth, rather than time or age. This discovery challenges previous methods used for decades and has implications for fisheries management.
Researchers at the University of Guelph have discovered that leopard geckos can create new brain cells using a specific type of stem cell. This finding has implications for treating brain injuries and diseases, as it suggests that geckos may be able to regenerate parts of their brains.
Tropical Storm Gilma formed on July 26 and strengthened into a storm by July 27, according to NASA's Terra satellite data. The storm is expected to weaken due to wind shear and cooler waters, potentially becoming a remnant low within 3 days.
A randomized controlled trial found that inhaled vaporized cannabis did not improve or worsen exercise-related breathlessness in patients with advanced COPD. Despite some variability in response, the study's results suggest no clinically meaningful effect of cannabis on breathlessness during exercise.
Researchers found that diabetes medications controlling macrophage metabolism can reduce inflammation and promote wound healing. By regulating energy sources for immune cells, these medications may inhibit the progression of diseases such as obesity and diabetes.
Researchers discovered a large bone belonging to the extinct marine mammal Paleoparadoxia, which lived in Japan and the western coast of North America 23-10 million years ago. The well-preserved fossil provides valuable insights into the locomotion of hind limbs.
A study by Harvey L. Neiman Health Policy Institute found that states with legislation requiring notification of patients about breast density issues saw a significant increase in the use of ultrasound imaging after mammography, suggesting improved cancer detection rates.
A study by researchers at the University of Waterloo found that flood losses in the Halifax, Nova Scotia area could increase by up to 300% if steps are not taken to address climate change. The study suggests that governments need to plan for rare but high-impact flood events and warn citizens about growing flood risks.
A study published in De Gruyter's Journal Diagnosis found that doctors in emergency departments with trainees make similar types of errors as admitted patients, primarily due to information processing issues. Patients with abdominal complaints are particularly vulnerable to these errors.
An observational study found that the caliber of a firearm is associated with the likelihood of death from a gunshot, with medium- and large-caliber guns increasing the odds of fatality. The study analyzed data on 367 cases, including 183 fatal and 184 non-fatal shootings.
New studies demonstrate that chemical exposure can alter animal behaviour, impacting food chains. Researchers designed experiments using amphipods to investigate effects of tank size and shape on exploratory behaviours, finding variations between species in response to light stimuli.
A new study found that twice-weekly one-hour football training sessions combined with dietary guidance significantly improved bone health in untrained 55-70-year-olds with prediabetes. After 16 weeks, the participants showed marked improvements in clinically important sites, including a 3.2% increase in femoral neck bone mineral content.
A research team at USTC developed a facile method for preparing functional carbon materials from small organic molecules. The transition metal-assisted carbonization process produces CMs with high carbon yield, desired microstructures, and abundant heteroatoms.
The European Research Council has awarded EUR603 million to talented early career researchers, enabling them to create their own research teams and conduct pioneering projects. The selected scientists will focus on diverse topics, including ultrafast filming and the unique features of human cells.
Minh Nguyen, a Bielefeld University sociologist, has been awarded an ERC Starting Grant to study the welfare systems of China and Vietnam. Her research aims to understand how global factories impact the lives of migrant workers in these countries.
Researchers at U of T Engineering propose a simple and effective way to minimize food contamination by trapping cooking oil in microscopic scrapes and cracks. The method results in a 1,000x reduction in bacterial levels, making it a safer alternative to harsh chemicals and disinfectants.
A new study reveals that ocean acidification is having a major impact on marine life, with corals and kelp forests being particularly vulnerable. The research suggests that reducing CO2 emissions is crucial to prevent further damage to these ecosystems.
A study analyzed 62 countries' DMTF Index scores, finding that those under Social Democratic and Liberal regimes had lower rates of tooth decay compared to Conservative and Dictatorial regimes. The researchers suggested creating new typologies to better characterize the relationship between political systems and oral health indicators.
Researchers at OHSU have discovered a naturally occurring neurodegenerative disease in monkeys that mimics Batten disease, a fatal childhood disorder. The study confirms the CLN7 gene mutation and provides a promising model for developing new gene therapies.
Cynthia Pine, a renowned researcher at Queen Mary University of London, has received the IADR E.W. Borrow Memorial Award for her groundbreaking work on preventing childhood dental caries. Her research focuses on promoting oral health in disadvantaged communities and developing interventions to improve parents' key dental health behaviors.
Typhoon Jongdari is another dangerous storm affecting southern Japan and potentially South Korea, with intense rainfall and extreme wind speeds.
TESS starts its search for planets, monitoring the nearest and brightest stars for periodic dips in their light, which suggest a planet may be passing in front of its star. The mission aims to discover thousands of exoplanets, some potentially supporting life.
Researchers have identified a group of genes strongly related to childhood nephrotic syndrome, an incurable disease with unknown cause. The study found that specific HLA haplotypes are associated with an increased risk of developing the condition.
A study by Penn Medicine researchers found that pairing an online patient dashboard with 'nudges' to doctors tripled statin prescribing rates, increasing from 2.6% to 8%. The nudges used active choice framing and peer comparison feedback to prompt physicians to make decisions on prescriptions.
Fruit fly larvae can taste ribonucleosides, a key finding that provides insight into the development of tooth decay. The discovery reveals that Gr28 receptors in taste neurons play a crucial role in detecting these compounds, which are essential for larval growth and survival.
Russian scientists propose a new classification of symmetry groups in crystal space, considering geometric limitations on atomic arrangement. The approach determines forbidden regions with specific spatial symmetries, classifying 230 groups into 33 classes.
A new algorithm developed by University of Illinois researchers enables condensed matter physicists to find interesting properties in materials. The algorithm starts with the desired type of physics and works backward to generate Hamiltonians, which can predict or explain material behaviors.
Researchers used data analysis techniques, including decomposing songs into musical features, to determine Beatles songwriting styles. The approach identified distinct patterns in Lennon and McCartney's compositions, allowing for the prediction of disputed authorship.
Researchers at the University of South Australia used machine-learning algorithms to demonstrate a link between eye movements and Big Five personality traits. The study tracked eye movements of 42 participants and found reliable recognition of neuroticism, extroversion, agreeableness, and conscientiousness.
A genome-wide association study identified novel risk loci for non-syndromic orofacial clefts in an African population, refining the genetic architecture of the condition. The study also revealed new genetic associations with cleft lip and palate sub-phenotypes.
Researchers analyzed ocean sediments to understand Atlantic Ocean circulation changes, finding two episodes of ice melting linked to slow-downs in ocean circulation. The findings have implications for future long-term changes in Earth systems with global climate change.
A Kanazawa University researcher identifies features limiting UNESCO's Memory of the World program, focusing on disagreement between China and Japan over Nanjing Massacre documents. The professor proposes alleviating tension through state participation and transparency in the nomination process.
Benjamin Fingerhut, a junior group leader at the Max Born Institute, has been awarded the prestigious ERC Starting Grant to study ultrafast biomolecular dynamics. The project aims to elucidate fundamental processes in biological systems using innovative non-adiabatic approaches.
Researchers developed a computational method to accurately predict cell subpopulation conversions, enabling potential applications in regenerative medicine. The platform, TransSyn, identifies subtle genetic differences between cell subtypes, allowing for targeted gene expression alteration and cell reprogramming.
Allowing students to access electronic devices during lectures can lower scores in end-of-term exams by at least 5%, or half a grade. Students who don't use devices but attend classes where they're permitted also perform poorly.
Researchers discovered 44 chromosomal regions linked to abnormal heart rhythms, including atrial fibrillation and heart block. The study's findings could lead to better treatments and a greater understanding of the heart's electrical activity.
The Upper Guadiato Archaeological Ager Mellariensis project has analyzed 49 km2 of the territory containing ancient Roman city Mellaria using the COSMO-SkyMed constellation. The satellite technology has revealed invisible moist and floodable areas, groundwater flow, and lost medieval roads.
A new study found that US universities lack effective policies against workplace bullying, with most faculty codes of conduct failing to address the issue. The authors argue that policies can be crafted to balance First Amendment rights with the need to protect employees from a hostile work environment.
Astronomer Daniel Wang will collaborate with Jorge Cuadra in Chile to study the massive black hole at the center of the Milky Way, aiming to understand its interactions with the galactic ecosystem. This research has significant implications for our understanding of galaxy-wide properties and astrophysical processes.
A team of scientists has uncovered a previously undescribed geometric shape, the scutoid, adopted by epithelial cells during embryonic development. This discovery could lead to advancements in tissue engineering by understanding the three-dimensional organization of epithelial organs.
Researchers successfully created nitrides, a previously considered impossible material, using a direct synthesis method under ultra-high pressure. The development of these materials could lead to improved cutting tools and innovative applications in electronics.