Class 101 is an online learning platform offering courses on various topics, including hobbies like knitting and mobile app development. With over 15,000 downloads and Apple Store inclusion, the platform provides convenient access to education for busy lives.
Researchers at Aalto University have created a time quasicrystal that demonstrates the self-sustaining oscillation and coherency of time crystals. This breakthrough could pave the way for real-world applications in quantum information processing devices.
A team of researchers has found that light and temperature stimuli mutually regulate the circadian rhythm of fruit flies. The study identified molecular pathways in photoreceptors that affect the fly's inner clock, including a previously unknown pathway involving photopigments.
A new study assesses the economic impact of intensifying river floods on a global scale, finding that China's flood damages could affect EU and US industries. The US economy may be particularly vulnerable due to its unbalanced trade relation with China, while stronger trade relations could mitigate losses.
A study in CMAJ investigated whether HPV vaccination triggers autoimmune conditions like lupus and rheumatoid arthritis. The research analyzed data from 290,939 girls aged 12-17 who received the HPV4 vaccine between 2007 and 2013, finding no increased risk of autoimmune disorders.
Scientists have successfully enhanced the capacity of PETase, an enzyme that degrades polyethylene terephthalate (PET), a type of plastic commonly used in bottles. The breakthrough could lead to more efficient biodegradation of PET and reduce ocean plastic waste.
Researchers at Berkeley Lab's Molecular Foundry created graphene-layered material with exotic electron behavior that can be used for next-generation computing applications. The material exhibits tiny swirling patterns where layers meet, which could be controlled to tap into spin-orbitronics in ultrathin materials.
Research reveals that homeless individuals are at a high risk of developing cardiovascular disease due to lack of access to healthcare and long-term management. This population faces unique challenges such as untreated hypertension and diabetes, smoking addiction, and chronic mental illness.
The American College of Physicians (ACP) has released a position paper calling for policies that better support women's health, including paid family and medical leave, reduced domestic violence, and access to reproductive services. A new prediction tool may also help tailor lung cancer screening to patient benefit and preferences.
A team of scientists created a new model to explain behaviors like anonymous donations and subtle art styles. They found that hiding signals can be a signal in itself, conveying confidence or unconcern with others.
New research reveals that high altitudes reduce heart function by decreasing blood volume and increasing lung pressure. The study's findings will improve our understanding of how the human body adapts to high-altitude environments, making exploration and tourism safer and facilitating exercise performance at high altitude.
New research from the University of East Anglia found that limiting global warming to 1.5°C could reduce dengue fever cases by up to 3.3 million per year in Latin America and the Caribbean. Limiting warming further would also limit the spread of the disease in areas with current low incidence.
Bioethicists from the National Institutes of Health suggest a framework for discussing the use of online genealogy data in crime-solving. The potential benefits are exciting, but issues must be addressed, including citizen rights and DNA evidence misuse.
A new study suggests that most commonly consumed vitamin and mineral supplements have no consistent benefit for preventing cardiovascular disease, heart attack, stroke, or premature death. The review of existing data found that multivitamins, vitamin D, calcium, and vitamin C showed no advantage or added risk.
A recent study by King's College London has identified the processes in the gut that drive fat build-up around the waist. The research found that environmental factors such as diet have a major impact on gut activity and fat distribution, with less than a fifth of processes attributed to genetic factors.
The study combines STED and SICM microscopy to link protein actin with cell membrane nanostructure, shedding light on the role of the cell membrane in migration processes. This technique offers novel insights into the biochemical organisation of cells and their surrounding membranes.
Research at the University of the Arts Helsinki found that multisensory experiences improve sales and comfort in shops and restaurants by combining elements like food, lighting, sound, and atmosphere. The study showed a 20% increase in fruit and vegetable sales after playing nature sounds in a grocery shop.
A new study by James Cook University found that palm oil plantations in Colombia can have devastating impacts on wildlife, but also identified factors that can improve species diversity within plantations, such as dense undergrowth vegetation and proximity to forest.
Researchers uncovered a continuous record of past anthropogenic lead pollution in the Balkans, dating back to the Bronze Age. The study suggests that the region played a key role in European mining and metallurgy, with lead pollution levels increasing steadily from the Iron Age to the 17th century
Researchers developed a novel gel-like material that effectively dehumidifies ambient air while harnessing the moisture in the air for various applications. The hydrogel can absorb water from surrounding air more than 2.5 times its weight and performs at least eight times better than commercial drying agents.
Scientists from Goethe University Frankfurt and the Frankfurt Institute for Advanced Studies have developed a novel simulation code, ExaHyPE, to calculate gravitational waves on exascale supercomputers. This breakthrough allows for more accurate simulations of black hole mergers and other astrophysical phenomena.
Subarachnoid hemorrhage can disrupt brain signaling, leading to extreme constriction of blood vessels and energy deprivation. The 'negative ultraslow potential' is an electrophysiological correlate of infarction and tissue death due to inadequate blood supply.
Researchers used historical aerial imagery and modern airborne laser scanning to locate and contextualize archaeological features in Jerash, Jordan. The study revealed previously unmapped structures and refined the city's water supply system, providing insights into ancient society.
A higher testosterone to estradiol ratio is associated with an elevated risk of cardiovascular disease, coronary heart disease, and heart failure. Higher total testosterone levels are linked to an increased risk of coronary heart disease and total cardiovascular disease.
New research reveals tall Amazonian forests are more resilient to drought, with older trees having deeper root systems that access deeper soil moisture. This finding has implications for the future ability of rainforests to store carbon and withstand climate change.
Researchers discovered that bacteriophages can transfer genes to E. coli bacteria, enabling them to break down a crucial cell component and reset their metabolism for new survival functions. This study highlights the importance of investigating hidden potential in bacterial cells to understand antibiotic resistance and pathogenicity.
Researchers found 119,095 fewer births than expected due to pregnancy postponement and increased safe abortions. Zika awareness likely contributed to the decrease in birth rates.
Current research does not support the use of vitamin or mineral supplements in preventing or treating heart disease. However, naturally derived nutrients from plant-based foods can help cut heart disease risk. Folic acid supplements have shown a reduction in stroke risk.
Researchers used machine learning to automate the search for well-matched solar materials, creating a new organic photovoltaic polymer. The study suggests that AI could accelerate solar cell development by instantaneously predicting results and providing crucial support for molecular designers.
Researchers found that genes associated with schizophrenia alter early brain development indirectly by influencing placenta health, leading to a fivefold increased risk of developing the disorder. The study also discovered a sex bias in schizophrenia incidence, with males more likely to be affected due to the placenta's role.
A $258,778 grant from the Australian Research Council supports a project investigating fire resistance levels of Light Gauge Steel Framed (LSF) walls. The research aims to develop a generic model for predicting fire resistance levels and enhance fire safety in low- and mid-rise buildings.
A deep learning convolutional neural network (CNN) outperforms experienced dermatologists in diagnosing skin cancer, detecting 95% of melanomas at level I. The CNN's performance improves with additional clinical information, highlighting its potential as an aid for physicians.
Researchers at the University of Toronto have discovered that southern Africa was significantly wetter and housed a plant community unlike any other in the modern African savanna two million years ago. Human ancestors lived in environments other than open, arid grasslands during this time period.
A randomized controlled trial found that paramedic-run health sessions significantly reduced the number of 911 calls and improved quality of life for seniors living in subsidized housing. The program, known as CP@clinic, offered blood pressure and diabetes assessments, as well as referrals to healthcare and education.
A new online tool takes into account personalized risks and benefits of lung cancer screening, while also allowing for a range of patient preferences. The tool is designed to help doctors fine-tune their advice to patients, taking into account individual attitudes about looking for problems and dealing with the consequences.
The DFG is supporting top-level research at German universities with 14 new CRCs, covering topics like life emergence and hearing acoustics. The programme aims to improve understanding of diseases through innovative research projects.
New research by University of Bristol researchers found that dwarf mongooses can quantify earlier acts of cooperation and provide suitable levels of delayed rewards. The study shows that mongooses have sufficient cognitive ability to trade goods and services with their groupmates, with grooming being traded for sentinel behavior.
Scientists have discovered a new mechanism of sex determination in the crustacean Daphnia magna, where long chain noncoding RNAs activate male-determining genes. This finding contributes to our understanding of lncRNA function and diversity in sex-determination mechanisms.
Researchers from EPFL have created an optofluidic device that allows them to observe cells in real-time without disrupting their environment. This technology enables the monitoring of chemical secretions and offers a powerful tool for studying individual cell behavior, which can inform new treatments for cancer and autoimmune diseases.
A new tri-layer structure made of Cr2O3, YIG, and Pt enables significant control over the transmission of spin current at room temperature. This discovery is a major breakthrough in spintronics, paving the way for more efficient information processing devices.
Researchers found that between 5-20% of stick insect eggs were excreted unharmed after being fed to a bird species. The study suggests that this process could contribute to the dispersal of stick insects across different habitats, similar to how plants use animals for seed distribution.
A NIST study reveals that facial recognition experts achieve maximum accuracy when working with artificial intelligence, rather than another human. Trained professionals outperformed untrained control groups and algorithms performed comparable to top-performers.
A novel long non-coding RNA, ARLNC1, controls signals from the androgen receptor, a key player in prostate cancer. Knocking down this RNA led to cancer cell death, suggesting it as a potential target for future therapies.
A new study by the University of British Columbia suggests that teachers can strengthen students' memories without causing assessment fatigue. The researchers found that students who were tested on a portion of their study material performed better on other, related questions - even if they weren't included in the initial test.
Researchers successfully regrew axons and repaired neural tissue in monkeys with spinal cord injuries using a biodegradable material loaded with neurotrophin3. The treatment promotes long-distance regeneration, functional recovery, and potential therapeutic implications for human SCI.
A study found a positive feedback mechanism between the East Asian upper-tropospheric westerly jet (EAJ) and land surface temperature, particularly in the Russian Far East. The EAJ's deceleration leads to increased warming, which in turn strengthens the EAJ, creating a self-reinforcing cycle.
Researchers at Kyoto University used machine learning to study the behavior of worms searching for food on surfaces with different temperature zones. The findings showed that the worms combined sensory information from environmental temperature and change in temperature to make decisions, similar to rational decision-making in humans. ...
A landmark international study found the Great Barrier Reef is more resilient to sea-level rise and temperature changes than thought, but highly sensitive to sediment input and poor water quality. The reef's ability to survive is uncertain due to current stresses and projected future changes.
Breakthrough lab-on-a-chip technology allows scientists to isolate single cells, analyse them in real time and observe their complex signalling behaviour. This technology holds great promise for developing new treatments for diseases.
A study measuring RF-EMF exposure in over 500 European children found average total personal exposure to be 75.5 microWatts per square meter, well below the established reference levels.
Studies suggest that restricting global mean temperatures to 1.5-2°C could reduce dengue fever incidence and spread in Latin America. According to models, limiting temperatures could prevent approximately 2.8 million dengue cases per year by the end of the century.
Scientists at Charité and Stanford University decipher the molecular step of cellular signal transmission involving G protein-coupled receptors (GPCRs) and arrestin. The study's findings could lead to the development of specific drugs targeting diseases like asthma, schizophrenia, hypertension, and cancer.
A novel VLS growth mechanism yields nanoscopic semiconductor ribbons only a few atoms thick, opening doors to highly integrated electronic and photonic devices. The breakthrough method uses liquid droplets to mediate the growth of MoS2 ribbons in a unique 'crawling mode', allowing for direct 1D growth of van der Waals layered materials.
Scientists discovered defects play a crucial role in initiating phase transitions from insulators to metals. The study also reveals an intermediate state formed during transformation, challenging previous assumptions of two-state transitions.
A study analyzing 3,006 patients found that those from lower socioeconomic backgrounds experienced longer delays in receiving hospital care for stroke or transient ischemic attack. This can lead to reduced efficacy of emergency treatments due to time constraints.
Researchers at Duke-NUS Medical School have identified CK1 as the priming kinase that 'switches on' the biological clock's phosphorylation process, shedding light on circadian rhythm regulation. This discovery may lead to treatments for circadian clock disorders and improve sleep-wake cycles.
A recent study by Sejoon Kim investigates the social impact of dolphin rehabilitation in South Korea, highlighting its significance for marine animal welfare. The research team hopes to expand their work on other topics, including whale-eating culture and public perspectives on dolphin shows.
A recent study from UNIST has unveiled a new method for growing elastic diamonds, which can bend and stretch up to 9% without breaking. This breakthrough challenges previous theories that diamonds are brittle and opens possibilities for tuning their optical and optomechanical properties.
Two UNIST faculty members, Professor Myong-In Lee and Professor Dong Hyun Cha, have received top government awards for their outstanding contributions to urban meteorology and climatology. They were recognized for their research on climate change, disaster risks, and regional climate modeling.
A new study in Circulation presents evidence that fluid redistribution from the abdominal compartment to the heart and lungs may cause heart failure. The study used splanchnic nerve block to demonstrate this phenomenon in patients with acute heart failure, improving symptoms such as shortness of breath.