During England's second national lockdown, people with depression experienced distorted perceptions of time, while those dissatisfied with social interactions also reported slower time passage. The findings suggest that mental health and social dissatisfaction play a significant role in how we experience time during isolation.
A new study published in BMJ Open suggests that COVID-19 symptoms are common in high-risk children, but may be related to unrelated upper respiratory tract symptoms. Researchers found that nearly two-thirds of participants experienced at least one symptom, with anxiety levels remaining consistently high throughout the 16-week period.
Scientists have developed a new method to directly observe the filling and emptying of tiny pores in materials, revealing complex mechanisms behind guest-atom interactions. This breakthrough uses combined X-ray methods to provide empirical insights into confined matter in battery electrodes, catalysts, and hydrogen storage materials.
The University of Texas at Austin, in partnership with the Arecibo Observatory and other organizations, has successfully moved telescope data to a secure storage system. This move will ensure the continued discovery and innovation sparked by Arecibo's legacy, making its vast astronomy data accessible for over 50 years.
A new study reveals that proximity to existing solar panels is the most significant factor influencing an individual's likelihood of installing solar panels on their own roof. The findings suggest that seeding solar panels in areas with few or no panels can create a tipping point, potentially leading to widespread adoption and replacin...
Researchers found that SARS-CoV-2 infection induces polyfunctional antibodies capable of neutralizing the virus and activating immune cells to destroy infected cells. Asymptomatic individuals also have these antibodies, but with slightly weaker responses.
Researchers at Kobe University developed an AI that uses a combination of electrocardiography (ECG) data and chest X-ray images to diagnose accessory pathways in the heart, which cause arrhythmic disorders. The AI's accuracy was significantly improved compared to previous methods.
Listening to music before bed significantly improves sleep quality among older adults. Longer listening periods yield the most effective results. Music therapy is an easy-to-administer strategy that may become a first-line treatment option.
A research team observed hydrogen-bond structure of water molecules on graphene-water interfaces using vibrational sum-frequency generation spectroscopy. They found that as the number of layers increases, graphene becomes increasingly hydrophobic. VSFG spectroscopy provides a detailed picture of interfacial water at the molecular level.
Researchers developed a VR walking simulator that replicates the sensation of walking using full-body or hands-and-feet-only avatars. The device uses optic flows and rhythmic foot vibrations to create a realistic walking experience, potentially enhancing VR users' experiences.
A new study has found that female baboons with high levels of glucocorticoids, a hormone involved in the 'fight or flight' response, have a greater risk of dying. The research, which analyzed data from over 20 years, showed that females with higher levels of glucocorticoids tend to die younger than those with lower levels.
Researchers mapped forest composition and vulnerability in Central Africa, finding some areas more sensitive to climate change than others. The study suggests that preserving diversity of forest types is essential for sustainable management policies and fighting against climate change.
Researchers observed pair-density waves (PDW) intertwined with charge density wave stripes in a copper oxide material, supporting the possibility that PDW is present in all superconducting cuprates. The new technique used to detect PDW has potential for directly sighting its correlations with other phases.
Researchers warn that AI-manipulated satellite images can be a severe national security threat. A study by the University of Washington identified new ways to detect fake satellite photos and called for geographic fact-checking.
Pedram Hassanzadeh, a fluid dynamicist at Rice University, has been awarded a prestigious NSF CAREER grant to investigate the physics behind atmospheric blocking events that cause extreme weather. His research aims to improve climate modeling capabilities and predict how these events will change in the future.
A new study reveals that up to half of children with language difficulties and mental/physical health problems have been exposed to intimate partner violence. Children exposed from infancy are twice as likely to have psychiatric diagnosis, emotional behavioural difficulties, and impaired language skills at age 10.
The COVID-19 pandemic had a significant impact on prescription drug spending in the US, with increased utilization and uptake of biosimilars driving growth. Specialty medications are also expected to play a major role in shaping future drug expenditures.
A new study found that taking a specific probiotic strain improves iron levels in healthy pregnant women, reducing the risk of iron deficiency and anemia. The probiotic product Lp299v was shown to reduce prevalence rates by 78% compared to placebo.
Researchers developed bistable inflatable structures using triangular building blocks that can fold flat and be combined to build closed, multistable shapes. These structures maintain their shape without constant input of pressure, enabling faster deployment and use in various applications.
Researchers at UC Riverside develop method to estimate air quality in neighborhoods affected by wildfire smoke, providing critical data for public health officials. The new approach fills gaps in current methods by predicting particulate matter concentrations over short distances.
Raising water levels in agricultural peatlands can mitigate climate change by reducing CO2 emissions. Halving drainage depths could cut emissions by 1% of all global GHG emissions, equivalent to 500 million tons of CO2 annually.
A new study in Arthritis & Rheumatology identifies specific blood markers to distinguish excessive COVID-19 inflammation from cytokine storm syndromes. This finding has significant implications for treating critically ill patients with COVID-19.
A study by Brandi Wren found that monkeys carrying whipworm parasites exhibit reduced social grooming and cuddling, implying a link between infections and behavioral changes. This research opens new avenues for understanding animal behavior and human health, particularly in the context of social distancing and contagion.
Scientists discovered that mice categorize surprisingly well, even assigning patterns they've never seen before into correct categories. Category-selective neurons in the prefrontal cortex gradually develop during category learning, playing a key role in long-term memory.
Researchers have developed intelligent, battery-less sensors that can precisely monitor district heating grids and provide valuable knowledge for optimized operation. The sensors will enable plants to optimize pipeline grid efficiency and reduce heat loss.
The ACTIV-2 trial is testing SAB-185, a fully-human polyclonal antibody therapeutic candidate for COVID-19. The trial will enroll participants with mild or moderate cases of the disease and evaluate its safety and efficacy.
The integration of mobile elements in terrestrial and underwater wireless sensor networks enhances communication between nodes. This leads to a decrease in energy consumption, improved energy efficiency, and extended network lifetimes.
Researchers have developed ultrasonically oscillating needles that provide sufficient tissue samples for 21st century diagnostic needs, potentially reducing pain and trauma. The technology increases biopsy yields by 3 to 6 times compared to traditional needles, enabling high-tech cancer treatment options.
A new analysis of the EAGLES trial data found that varenicline does not increase the risk of psychiatric problems in people without a history. In those with a psychiatric history, it likely did not cause problems but with less certainty.
University of Groningen researchers used artificial intelligence to analyze the Dead Sea Scrolls, identifying two scribes who wrote the famous Great Isaiah Scroll. The AI tool separated text from background and analyzed handwriting patterns, revealing differences between the two scribes.
A study has found that the recolonization of Europe after the last ice age began at least 17,000 years ago, earlier than previously thought. The analysis of an ancient DNA fragment from northeastern Italy sheds new light on the genetic background of present-day Europeans.
Scientists have invented a way to break down compostable plastics into small molecules within weeks using just heat and water. The new process involves embedding polyester-eating enzymes in the plastic, which then degrade it into lactic acid that can feed soil microbes.
A massive flare from Proxima Centauri, the star closest to our sun, has been detected, shattering previous records. The flare was observed for 40 hours using nine telescopes and produced a wide spectrum of radiation.
Rising freshwater salt pollution poses a significant threat to ecosystem health and human water security, with predicted increases over 50% in US streams by 2100. Researchers have identified opportunities to reduce salt pollution through watershed management, industrial regulation, and household product adoption.
Researchers used stereophotogrammetry to analyze aerial photos from the 1960s and 1970s, revealing a digital elevation model of part of Datong City before urbanization. Trenching along the fault trace found evidence of five previously unknown earthquakes, increasing the risk of a large earthquake in the future.
Pharmacist-led programs have been shown to prevent medication-related harms such as cognitive impairment and falls in older adults. Medication reviews and education for healthcare professionals were the most common interventions.
A new study published in Menopause suggests that poor sleep quality is associated with female sexual dysfunction, while good sleep quality is linked to increased sexual activity. The study of over 3,400 women found that insufficient sleep quality was a significant factor in female sexual problems during midlife.
A new Penn State study has found that higher mushroom consumption is associated with a lower risk of cancer. The systematic review and meta-analysis analyzed data from over 19,500 cancer patients and found individuals who ate 18 grams of mushrooms daily had a 45% lower risk of cancer compared to non-mushroom eaters.
Researchers at West Virginia University are developing a technology to extract rare earth elements from acid mine drainage, producing up to 400 tons annually. This process could help address water pollution and dependence on imports, as the US currently imports nearly all its rare earth elements.
Researchers found that piperlongumine binds to and inhibits TRPV2 protein, which is overexpressed in glioblastoma, a type of brain cancer. The treatment radically shrank tumors and extended life in two mouse models.
Astronomers have observed a record-breaking flare from Proxima Centauri, the Sun's nearest neighbor, using nine instruments. This extreme outburst offers valuable insights into stellar flares and their potential impact on exoplanet life.
A recent study from Medical University of South Carolina and the University of South Carolina found that rural children are less likely to receive preventive dental care than their urban counterparts. This disparity can have serious consequences for children's oral health, including increased risk of decay and bacterial growth.
Researchers found a nanoscale aqueous fluid inclusion containing at least 15% carbon dioxide in the Sutter's Mill meteorite, confirming calcite crystals can contain liquid water and CO2. The discovery provides insights into the origins of the meteorite's parent asteroid and the solar system's early history.
A new smartphone-based ECG screening has accurately detected previously unknown atrial fibrillation in American Indians. The study found that more than half of diagnosed cases were younger than the recommended age of 65, highlighting the need for earlier screening and treatment.
Researchers found that gene regulatory mechanisms at an early embryonic stage govern the flowering behavior of Arabidopsis later in development. The FLC transcript is antagonistically regulated by FCA and FRI, with FRI promoting longer and functional FLC protein levels.
A study by UT Southwestern Medical Center and economists at the University of Dallas found that consistent use of food pantries can improve food security, health, and well-being. The researchers calculated a 10 percentage-point increase in pantry visits led to a 5.7% reduced likelihood of food insecurity.
A study published in PLOS Biology suggests delaying the second dose of COVID-19 vaccines for 9-15 weeks after the first dose can avoid more hospitalizations, infections, and deaths. The researchers found that prioritizing widespread inoculation with available first doses is critical to mitigating adverse outcomes.
Researchers created a low-cost ultrasound training phantom to train treatment of trigger fingers using ultrasound guidance. The 3D-printed anatomical finger model, embedded in ballistic gelatin, allows for precise insertion of a syringe needle and mimics human anatomy and echogenic appearance.
Scientists at Université libre de Bruxelles discover a new mechanism behind the development of metaplasia in the oesophagus, a precursor to esophageal adenocarcinoma. The study reveals that reactivation of the Hedgehog pathway triggers cellular changes leading to the conversion of squamous cells into columnar cells.
A study reveals that the Finnish energy transition is shaped by mental models drawing from competition, hierarchy, and continuous economic growth. These myths, such as The Rock Solid and Big Brother, have roots in shared deep beliefs about reality construction and shape the energy marketing system.
Recent advances in understanding atherosclerosis have shifted traditional views on who is at risk for heart attacks and strokes, highlighting the importance of HDL cholesterol, triglycerides, and inflammation. This review paper explores these changes and their implications for treatment and prevention.
The cryosphere plays a vital role in regulating global climate, and NASA studies its changes extensively. Scientists have reported dramatic ice sheet losses in Greenland and Antarctica, causing sea levels to rise by 0.55 inches over 16 years.
A Rutgers study found that while 98% of young sexual minority men and transgender women knew about PrEP, less than 25% were taking it. Factors associated with PrEP use varied by race, with white participants more likely to use it if they had positive beliefs and received education from healthcare providers.
A new study finds that climate change is a major consideration for people deciding whether or not to have children, with many citing concerns over resource depletion and population growth. The research identifies three themes: overconsumption, overpopulation, and an uncertain future, which can evoke feelings of guilt and moral obligation.
The Acceleration Consortium is using AI and robotics to design and discover new materials with superior performance characteristics. The collaboration aims to accelerate the development of materials for renewable energy, consumer electronics, drugs, and other applications.
A new UCLA study finds that a one-time injection of an experimental stem cell therapy can repair brain damage and improve memory function in mice with conditions that replicate human strokes and dementia. The therapy, developed from glial cells, stimulates the brain's own repair processes and enhances neural connections.
Cavatappi artificial muscles, developed by Northern Arizona University researchers, exhibit specific work and power metrics ten and five times higher than human skeletal muscles, respectively. These flexible actuators respond as fast as they can pump pressurized fluid and have demonstrated contractile efficiency of up to 45 percent.
Astronomers have found powerful evidence for a neutrino-driven explosion in the remains of a supernova called Cassiopeia A (Cas A). The discovery was made using NASA's Chandra X-ray Observatory and suggests that titanium bubbles play a crucial role in driving the shock wave forward to trigger the supernova explosion.
A new study examines the factors that influence young women's disclosure of partner violence in their first relationships. The research reveals four patterns of partner violence and disclosure, including stigmatization, shame, and lack of support. The study highlights the importance of raising awareness about different types of partner...
Researchers found that AI algorithms significantly influenced participants' decisions on fictitious political candidates and online dating partners. The study suggests people prefer human-explicit advice for subjective matters like dating but rely on algorithms for rational decisions.