A new study analyzed data on women born between 1916 and 1975, revealing increases in primary involuntary childlessness and secondary infertility. Meanwhile, the success rate of assisted reproductive technology (ART) increased over time, with significant contributions to population growth.
A meta-analysis suggests that regular exercise can decrease symptoms of postpartum depression, with team-based exercise and dance interventions showing the most promise. The study analyzed data from multiple studies to reach this conclusion.
Researchers found that epigallocatechin gallate (EGCG) reduces protein levels of fibronectin by 46-52% and disrupts pathways involved in fibroid tumor cell growth. EGCG supplements may provide an easily accessible and natural way to relieve symptoms and slow fibroid growth.
A recent study published in the Botanical Journal of the Linnean Society revealed that orchids exhibit highly specialised pollination strategies, with over 75% of species dependent on pollinators for reproduction. Many orchid species use deceit to attract pollinators, including food deception and sexual deception.
A recent study found significant changes in ocean color over the past two decades, affecting 56% of the world's oceans. The shift in color indicates changes in marine ecosystems, with tropical regions becoming greener due to human-induced climate change.
Researchers tracked daily lifestyle diaries and photographs from over 1,000 participants to understand the impact of Covid-19 on physical and mental health. The study found that people with limited resources struggled more during lockdowns, while those with more control and financial stability coped better.
Researchers found a strong association between certain gut bacteria and coronary atherosclerotic plaques, which can lead to heart attacks. The study analyzed gut bacteria and cardiac imaging data from over 8,900 participants and identified Streptococcus species as key players.
The study found that adding CO2 to temperate terrestrial exoplanet atmospheres intensifies warming in non-irradiated regions, altering global circulation patterns. This effect is seen on both Earth and the exoplanet TRAPPIST-1e, with implications for habitability and climate research.
A University of East Anglia study finds that providing access to housing, debt, and benefit advice within food banks can help lift people out of poverty. The 'Making a Difference' initiative sees representatives from Citizens Advice and Shelter posted within food bank services, offering personalized support to vulnerable individuals.
Scientists at the University of Bristol found that Heliconius butterflies' brains grew as they adopted a novel foraging behaviour, allowing them to collect and digest pollen, which gives them an adult source of protein. The findings suggest that brain structure and function are closely linked to ecological niche and behaviour.
Researchers are exploring psychedelic-based treatments as a potential game-changer for patients with post-traumatic stress disorder (PTSD) and substance use disorders. Studies have shown improvements in symptoms of both conditions, offering new hope for those who have struggled with treatment-resistant disorders.
A new study conducted by CABI scientists reveals that cut stump and basal bark herbicide application, as well as manual uprooting, were highly effective in killing the invasive tree, with success rates of 85-100%. Restoration interventions also showed promise, particularly those involving divots, mulching, and grass seed sowing.
Researchers found that mast cells act as sensors to avoid allergens in mice, protecting against health-threatening inflammatory reactions. The study suggests that both mast cells and IgE are necessary for antigen avoidance.
A new study sheds light on the intersection of Alzheimer's caregiving and the LGBT experience, highlighting common themes such as social isolation, financial security, and grief support. The research reveals that LGBT caregivers face unique challenges due to lack of family support and discrimination in care settings.
Researchers found that people generalize expectations of pain to conceptually related tasks, leading to avoided activities and reduced mobility. Participants learned to associate certain routes with pain and extended this association to other tasks in the same category.
Researchers demonstrate critical roles of metal cocatalysts in modulating surface oxidation kinetics and selectivity in methane oxidation. Metal cocatalysts play a key role in promoting CO2 production over C2H6 formation.
Researchers use portable devices to analyze paint composition and layering on ancient Egyptian paintings, revealing alterations made over time. Two paintings from the Theban Necropolis were studied, uncovering changes to a figure's arm and royal items depicted on a portrait of Ramesses II.
Researchers at Columbia University Irving Medical Center have discovered that an experimental eye drop treatment can reduce swelling and improve blood flow in the retina of mice with retinal vein occlusion, a common eye disease affecting up to 2% of people over age 40. The study found that the eye drops prevented neurons from deteriora...
Researchers from Shinshu University develop a novel polymer interlocking mechanism to produce tough and additive-free latex films. The rotaxane-based strategy results in unusual crack propagation behavior, increasing tear resistance and preserving flexibility.
Research suggests that slow population declines may go undetected, leading to underestimation of species risk. The study also indicates that these early declines can precipitate exponential increases in extinction rates in declining or fragmented ecosystems.
A study by Harvard Medical School found a sharp increase in young people visiting hospital emergency departments for mental health crises during the second year of the COVID-19 pandemic. The trend, driven by a surge in girls' visits, highlights the critical need for policies to increase resources for mental health care.
Researchers investigated the diffusion lengths of charge carriers in metal oxides and found that they are poorly understood. The study analyzed ten metal oxide compounds and found that their mobilities were very low compared to conventional semiconductors. However, heat treatment improved mobility in some materials.
Researchers have created a detailed human Heart Cell Atlas, providing new insights into the heart's conduction system and cell communication. The study also introduces a drug-repurposing tool, Drug2cell, which can predict drug targets and side effects.
A recent study by Tokyo Tech researchers explores the structure and electron transport properties of molecular junctions. The findings reveal three distinct structures at the junction, corresponding to high- and low-conductivity states, which hold promise for designing novel electronic devices with unique properties.
A study by Dr. Mary Beth Miller found that cognitive behavioral therapy (CBT) for insomnia effectively reduced negative outcomes associated with excessive drinking among veterans. CBT improved insomnia symptoms, which in turn decreased cravings and negative behaviors related to alcohol consumption.
Speakers at ASPB's Presidential Symposium highlight the critical role of plants in human history and society. Key findings include the importance of traditional knowledge and genomics in enhancing local well-being and promoting sustainable development.
Researchers discovered bimetallic tartrate complexes with unique structures, formed by insufficient ligand, leading to improved sensor characteristics for microbiosensors. The study showcases the potential of laser-induced chemical liquid phase deposition for creating nanostructures with various applications.
A new 3D bioprinting technology developed by KIMM enhances the function of NK immune cells to eliminate cancer cells. The technology allows for higher cell viability and activity, improving the effectiveness of cancer treatment.
Prof. Dr. Marta Litter takes over as Editor-In-Chief of Journal of Photocatalysis, bringing her extensive expertise and experience to lead the journal into a new era of excellence. Her research on heterogeneous photocatalysis and iron-based nanomaterials has led to over 250 scientific publications.
Researchers discovered that a specific group of glucose-sensing neurons in the brain, known as GI neurons, play a crucial role in maintaining blood glucose balance. These neurons are activated when glucose levels are low and inhibited when levels are high, helping to regulate whole-body glucose levels.
A significant rise in caesarean sections in late labour has led to an increase in impacted fetal head (IFH) injuries, resulting in minor damage, lifelong consequences, or even death. New devices like the Tydeman tube and training approaches aim to improve management of this obstetric emergency.
A team of scientists has developed a novel underwater geolocation technique inspired by migratory animals' navigation methods. They trained a deep neural network to predict geolocation from underwater angle of polarization images collected with an omnidirectional lens, achieving superior accuracy in low-visibility waters and at night.
Assistant Professor Daniel Becker of the University of Oklahoma has received a $10,000 grant to enhance his research on bat migration and its potential impact on human and wildlife health. The award supports his work on implanting microchips in Mexican free-tailed bats to monitor their migratory patterns.
Researchers found that among individuals being treated for acute lymphoblastic leukemia, those overweight or obese had lower survival rates. The study suggests obesity may play an adverse role in response to ALL treatment regimens.
Researchers identify at least 10,000 novel foldable αβ-folds, expanding our understanding of the protein universe. The discovery has significant implications for fields like drug development and enzyme design.
Researchers developed a chest imaging protocol using photon-counting CT, allowing for simultaneous evaluation of lung structure, ventilation, vasculature, and perfusion. The protocol showed advantages over standard CT, providing high image quality at lower radiation doses and better spectral resolution.
A new study by researchers at Case Western Reserve University found that US military veterans living in historically discriminatory 'redlined' areas had a higher risk for heart attacks and other cardiovascular issues. The study used data from 80,000 veterans with pre-existing cardiovascular disease, revealing a 14% increased likelihood...
Researchers investigated hepatic hydrogen sulfide production in a mouse model of Hutchinson-Gilford Progeria Syndrome (HGPS) and found reduced H2S levels in RC-fed mice, with partial rescue on high-fat diet. This study suggests that accelerated aging in HGPS may be partially explained by reduced hepatic H2S levels.
Scientists at Max Planck Institute for Dynamics and Self-Organization have challenged long-held assumptions about turbulent flows, finding deviations from established scaling laws in highly idealized environments. This discovery has implications for understanding turbulence in engineered flows, weather forecasts, and climate models.
A new analysis suggests that carbon taxes focusing on luxury consumption can reduce global emissions by 75% and are fairer to low-income households. This policy can account for flexible, nonessential purchases in countries with high-income groups, who may be more equipped to lobby against such a policy.
Researchers at Duke University have developed a new approach to building point-of-care diagnostic devices that uses gravity to transport and mix liquid droplets. The device relies on commercially available surface coatings that can tweak the wettability and slipperiness of the channels, allowing for complex fluid paths to be designed.
Research from University of Limerick reveals that even moderate daily physical activity can lower the risk of depressive symptoms and major depression among older adults. Studies showed that doses equivalent to 20 minutes a day of moderate-intensity physical activity were associated with reduced risk of depression, highlighting the imp...
Researchers developed a new approach to create a wideband microwave absorption metamaterial using ultraviolet lasers, achieving high absorption performance and control over electrical and magnetic properties. The process enables mass production of complex structures without post-treatment.
The IBS-KAI Conference will focus on viral diseases and immunology, featuring over 20 international experts. The conference aims to prepare for responses to future infectious diseases, including those with pandemic potentials.
A research team at POSTECH successfully demonstrated the existence of bound states in the continuum using an acoustoelastic coupling structure. The phenomenon enables the confinement of elastic waves, similar to light particles, facilitating applications such as vibration focusing and energy harvesting.
Researchers have successfully developed a new oxide material that can control its conductivity at an atomic level, a significant advancement towards creating more efficient switches. This breakthrough aims to tackle the challenges of miniaturizing transistors and improving their performance.
Researchers used machine learning algorithms to explain how calpain-1 activity is modified on the molecular level, finding that lipid peroxidation products like MDA and HNE can increase or decrease activity. The study provides new insights into protein modification and its role in meat tenderness.
Researchers at Arizona State University have developed a method to mix sodium with lithium in high-quality batteries, driving down costs and ensuring the supply. The technique uses a specialized technique to measure energetic stability, allowing for a more stable mixture of up to 20% sodium.
Fetuses use a copy of a gene inherited from their dad to force their mum to release as much nutrients possible during pregnancy. This 'remote-control' system is operated by genes that can be switched on or off depending on whether they are a 'dad's' or 'mum's' gene.
A mouse model of multiple sclerosis reveals evidence of inflammatory gene expression spilling over from the brain's barrier to grey matter. The study uses spatial transcriptomics to show a gradient of immune genes and inflammatory markers from meninges to surrounding brain tissue.
An Aston University researcher has overturned a fundamental principle in construction by showing that a hanging chain and an arch are incompatible mechanical systems. This finding highlights the limitations of traditional analogies used to design and assess curved structures.
A new study by Flinders University found that 22-year-old workers with clinical sleep disorders, primarily insomnia, suffer up to 40% greater productivity loss in the workplace. This translates to a lost productivity of about four weeks compared to those without sleep disorders.
Researchers investigated the role of thyroid hormones in coordinating the metamorphosis of clownfish, discovering a strong interaction between metabolic processes and hormone regulation. Thyroid hormones play a critical role in timing the transformation and supporting energy demands during the journey.
Researchers have discovered a new target for antibiotics that could treat multi-drug resistant superbugs. The antibiotic AMC-109 affects the cell membrane of bacteria by disordering its organization, leading to the death of the bacterium. This approach may also break down resistance to old-fashioned antibiotics.
The UK Research and Innovation has awarded £53 million in funding to six research centers to boost knowledge, create innovative green technologies, and reduce energy demand. The focus is on developing game-changing ideas to improve domestic, industrial, and transport energy systems.
A nurse researcher has developed new methods to detect bruises in patients with darker skin tones, providing a vital tool for improving diagnosis and treatment. The innovative approaches include the use of alternate light sources to identify bruises across a spectrum of skin tones.
A new study uses marine fossils to infer the health and stability of coastal ecosystems, revealing consistent patterns in population declines and species extinctions. The findings provide a reliable benchmark for conservation efforts and offer insights into the impacts of human activities on marine biodiversity.
Increased US-China trade created net welfare gains, but unequal distribution among winners and losers. The 2018 trade war reversed these gains and had modest positive effects on some industries and states.
A team of researchers at Harvard University has developed a compact, soft pump that can power soft robots in various applications. The pump uses dielectric elastomer actuators and can control pressure, flow rate, and flow direction, making it suitable for biomedical settings.
A new study found that inhaling 100% oxygen while learning a motor task improved learning efficiency in healthy people. The treatment also helped patients with neurological trauma recover old skills, suggesting potential benefits for neurorehabilitation.