A recent study found that the SunSmart skin cancer prevention program contributed to a decline in melanoma among younger Australians. The use of sun protection behaviors increased rapidly after the program commenced, with maximal sun protection including shade also seeing significant improvements.
A new study at Michigan State University has identified a cyanobacterial gene family that helps control carbon dioxide fixation in photosynthesis. The discovery also opens doors to designing systems for sustainable biotech production and increasing energy yield from photosynthesis.
Scientists have discovered a new family of microinvertebrates from the mid-Tertiary period, dating back 30 million years. The 'mold pigs' exhibit characteristics with both tardigrades and mites but belong to neither group.
Researchers found that strict labor laws lead to higher levels of temporary and informal employment, resulting in reduced happiness and life satisfaction among these workers. Women tend to feel the impact at a deeper level.
Researchers from Singapore University of Technology and Design proposed a novel probabilistic dispatch strategy to minimize generation costs while ensuring constraint satisfaction in modern power grids. The approach significantly decreases the probability of constraint violation without impacting nominal power generation cost.
A new study found that UK universities highlighting employability in their TEF submissions receive higher grades. Successful submissions mirror the approved language of the guidelines and demonstrate quantitative evidence of improved learning and teaching outcomes.
Researchers describe two new African tropical parasitoid wasp species, Epirhyssa quagga and Epirhyssa johanna, which are among the largest wasps known. The discovery expands understanding of parasitoid insect diversity in tropical forests.
A recent NTU study found that widespread liquefaction in irrigated areas contributed to devastating landslides in Palu, Indonesia, during the 7.5 magnitude earthquake. The research highlights the urgent need for Southeast Asian nations to review locations with intensive rice farming activities near active faults.
A comprehensive database will be created to analyze the inhabitants and visitors of Mount Athos over 700 years, shedding light on economic interests, church leadership, intellectual exchange, and patronage. The project aims to explore wealth, ethnicity, and gender dynamics in the medieval society.
Osaka University researchers use in situ environmental transmission electron microscopy to visualize atomic dynamics on metal surfaces under atmospheric conditions. They track progressive changes at the surface of gold electrodes during oxidation reactions, providing new insights into materials science.
A new treatment combination using stereotactic body radiotherapy and interleukin-12 has been shown to cure pancreatic cancer in mice by activating T-cells to attack cancer cells. The treatment also destroys pancreatic cells that have spread to the liver, a common site for metastatic disease.
A new Finnish study published in Nature Metabolism challenges the long-held mitochondrial theory of aging by proposing that compromised nuclear DNA maintenance is responsible for accelerated aging. The study found that Mitutor mice, which harbor a defective polymerase-gamma enzyme, present with pronounced mtDNA mutagenesis and accelera...
Researchers discovered that cyclophospholipids can help protocells build stable vesicles, a crucial step in the emergence of life. This finding provides a solution to the puzzle of how stable vesicles could have developed in early Earth's harsh conditions.
A new study shows that X-ray crystallography can provide inaccurate information about critical cell membrane proteins, leading to poor drug design. Researchers used supercomputing to simulate molecular dynamics of a membrane protein and found that unresolved loops can stabilize the protein despite apparent lack of structure.
A team of researchers at FAU has discovered the mechanism behind gallstone formation, finding that neutrophil granulocytes cover crystals with their genetic material to form stones. The discovery opens up new treatment options, including the use of beta blockers and PAD inhibitors.
Researchers discovered a 'senescence' pattern in influenza virus surface protein mutations, making it harder to predict future changes. This understanding can improve vaccine strain selection, ultimately enhancing protection against seasonal flu outbreaks.
Physicists have accidentally discovered a material that can change shape without breaking, a property that could lead to new applications in fields like artificial muscles and pumps. The material, called 4-DBpFO, changes shape at temperatures around 180 degrees Celsius due to molecular movement.
A new study found that one in three young adults (18-45 years old) received medication for opioid use disorder within 12 months of a non-fatal overdose. The study shows that age affects the type of medication administered, with younger adults more likely to receive naltrexone and older adults more likely to receive methadone.
A new history of Japan's intelligence efforts, right up to the present, highlights the country's recent revival of its intelligence operations. The book attributes this shift to a combination of strategic environment changes, technological innovations, and intelligence failures.
Researchers developed a low-cost, non-electric cooling technology using a polymer film that can cool buildings in metropolitan areas during the day. The tech achieves this by exploiting spectral overlap between atmospheric window and thermal radiation emitted by buildings.
A new study from the University of Arizona suggests that reducing consumption is more effective in improving personal well-being and lower psychological distress compared to green buying. Participants with fewer materialistic values were more likely to engage in reduced consumption and reported higher personal well-being.
A new study recommends that emperor penguin populations be listed as 'vulnerable' due to projected sea ice loss and rising temperatures. The researchers advocate for improved climate change forecasting and enhanced protection measures to safeguard the species.
The study aims to examine the efficacy of a drug that inhibits an enzyme used by brain tumors to protect themselves from the immune response. Adding the inhibitor to chemotherapy and radiation therapy may enable lower doses, better quality of life, and improved survival for children with recurrent or newly diagnosed brain tumors.
SwRI engineers conducted a series of tests to study hypersonic flight conditions using a light gas gun system. The research elucidated the effects of extreme heat on materials and geometries at speeds over Mach 10.
Researchers have identified the mechanism underlying ultrasonic brain stimulation's neuromodulation effect, revealing that TRPA1 channels in astrocytes play a crucial role. This non-invasive approach has shown promise for treating movement disorders and may also be useful for conditions like dementia, concussions, and depression.
A new study from Ohio State University found that labeling false Facebook posts as satire, humor, parody, or hoax reduces users' belief in the falsehoods and their willingness to share them. In contrast, flagging inaccurate posts as disputed by fact-checkers or fellow users did not have a significant impact.
Researchers found evidence of impaired white matter tract development in premature babies whose mothers experienced more prenatal stress. The study highlights the importance of supporting expectant mothers and providing interventions to mitigate adverse outcomes.
Researchers at ETH Zurich have developed a compact spectrometer that can analyze infrared light in the same way as conventional spectrometers. The device uses special waveguides with an adjustable optical refractive index to disperse the spectrum of incident light, allowing for broad spectral analysis.
Researchers at ICFO have successfully cooled nanomechanical resonators using electron transport, enabling the observation of quantum effects on demand. By applying a constant current of electrons through the resonator, they reduced thermal vibration fluctuations, achieving a population number of 4.6 quanta of vibration.
A new technique using viscoplastic lubrication stabilizes multilayer flows, allowing for efficient transportation of heavy oils. By positioning a layer of yield stress between the oil and lubricant, researchers eliminate interfacial instabilities and improve flow stability.
The Pharmacist-Led Chronic Care Management Services model has been shown to improve patient outcomes and streamline medication regimens. By integrating pharmacists into the healthcare team, patients receive comprehensive medication management and lifestyle education.
A study by Temple-led researchers describes a unique mechanism for coordinating calcium entrance and exit 'doors' on T cells, which helps them carry out their jobs and ensure normal immune function. The research offers new insight into calcium signaling that could help scientists better understand autoimmune and immunodeficiency diseases.
A recent WHO-led study in four countries found that over one-third of women experience physical and verbal abuse during childbirth, with younger, less educated women at highest risk. The study highlights the need for respectful maternity care and informed policies to address these inequalities.
The National Institutes of Health (NIH) has awarded McLean Hospital nearly $1 billion to address the national opioid crisis through scientific solutions and evidence-based treatments. The hospital will explore ways to improve outcomes for patients using medications like buprenorphine and naltrexone to treat opioid use disorder.
Researchers at UTHealth are testing psilocybin to alleviate treatment-resistant depression, a condition that can be challenging to treat. The study aims to explore the therapeutic potential of psilocybin in changing brain perceptions and cognition.
A study published in The Lancet found that more than a third of women in four low-income countries experienced mistreatment during childbirth. Younger and less educated women were disproportionately affected. The study highlights the need for effective communication, informed consent, and respectful care to improve health equity.
Researchers developed a new approach to identify plant genes that control traits, enabling more efficient breeding of affordable and sustainable crop varieties. The method is valuable for global food security and human nutrition, particularly for crops such as maize, vegetables, fruits, and grains.
Researchers are developing a bulletproof vest that can sense the speed and angle of impact, then change its properties to absorb the force. The technology could also protect buildings, satellites and spacecraft from space junk and meteorites.
Researchers found French drivers were more keen on automated cars, while Australian drivers were concerned about safety and legal liability. QUT's studies highlight the need to understand driver perceptions and intentions for future development of automated vehicles.
Research reveals that nodulation increases salicylic acid production in pea and Medicago truncatula plants, making them more resistant to powdery mildew. This discovery has significant implications for plant defense and nutrition.
A study of 18,000 adolescents found that positive family relationships during adolescence were associated with lower levels of depressive symptoms from adolescence to midlife. The benefit was greater for females than males, particularly during the early adult years.
A large genome-wide association study has identified 183 genetic loci associated with high serum urate levels, a major risk factor for gout. The study also found that these loci can be used to predict gout risk in independent populations.
A new grant from the Consortium of Multiple Sclerosis Centers will allow researchers to investigate different types of exercise regimens in individuals with multiple sclerosis. The study aims to measure the effects of exercise on various aspects of MS-related symptoms, such as cognition, fatigue, and physical functioning.
Colon cells use an enzyme called SQR to convert hydrogen sulfide into CoA persulfide, allowing prioritization of poisonous gas clearance over energy production. A diet lacking in fiber may exacerbate the effects of hydrogen sulfide or ability to detoxify it.
Researchers develop machine-learning tools to analyze 3D plant shapes, improving high-throughput phenotyping. The software achieves 97.8% accuracy in identifying stems and leaves, helping scientists better understand plant growth and responses to climate change.
Historical regime shifts in coastal wetlands of northeastern Florida indicate mangrove expansion is linked to reduced extreme cold events. Climate model projections suggest increasing temperatures and suitability for mangroves through the end of the 21st century.
Scientists have identified proteins that allow archaea to adapt to extreme water temperatures, providing a new method for estimating historic ocean temperatures. The discovery resolves uncertainties in the use of archaeal lipids as paleotemperature proxies.
The University of Virginia has launched a national research center to ensure the security of connected electronic devices. The Center for Hardware and Embedded Systems Security and Trust (CHEST) is tackling key challenges in designing, protecting, and resiliently operating electronic systems.
A study published in JAMA Internal Medicine found that Medicare overpaid hospitals by an estimated $1.28 billion annually for Graduate Medical Education (GME) programs. Capping GME payment rates could free up over $1 billion, potentially addressing doctor shortages and strengthening the physician workforce in underserved areas.
A graphene filter developed by Rice University scientists can capture and sanitize airborne pathogens, including bacteria, fungi, and viruses. The filter uses Joule heating to kill trapped microbes and their toxic byproducts, potentially reducing hospital infections.
Scientists at the University of Dundee have mapped how T lymphocytes control expression of over 9,000 proteins in response to infections and tumours. The study reveals critical discoveries on how immune-suppressive drugs work and how oxygen and nutrient environments shape immune responses.
Researchers analyzed fossil data to discover nearly all early African herbivore communities were unique before 700,000 years ago. This suggests the earliest humans lived in non-analog ecosystems that differ from modern Africa's ecosystems.
New research from Lancaster University and Heriot-Watt University reveals that Ethiopian parents' attempts to level the playing field for disadvantaged children by investing more in education are ultimately ineffective. The study found that even with greater investments, low-ability outcomes persist later in childhood.
Researchers found that parents are more willing to allow their children to bike on multi-use pathways than on low-stress streets. Only 44% of parents would let their kids ride on wide residential streets and 32% on narrow ones.
A new algorithm combines the capabilities of two spacecraft instruments, enabling lower-cost and higher-efficiency space missions. The virtual super instrument uses deep learning to analyze ultraviolet images and synthesize useful scientific data.
Researchers at the German Sport University explored the effects of full-body exergaming in VR on cardiovascular system and strength endurance. Results showed that VR-based training had little to no cardiovascular benefit but created incentives for increased physical activity, motivating users to take up exercise.
Astronomers have discovered a year-long plateau in the decline of Type Ia supernova light curves, challenging previous expectations. This unexpected behavior will impact the way astronomers measure the expansion of the universe and provide new insights into these powerful explosions.
Researchers develop new synthesis method to create molecules with partial structures of fullerenes, graphene, and carbon nanotubes. They successfully synthesize catenanes and knots, which are expected to be used in molecular machines and have specific properties derived from the topology.
A UK-wide collaboration has identified a genetic variant carried by 40% of the population that explains why some patients develop antibodies against anti-TNF drugs and lose response. This discovery could lead to individualized treatment strategies for patients with Crohn's disease.
The study used the 18F-labelled PSMA-1007 radiotracer to detect recurrent and metastatic prostate cancer, which was not identified by conventional diagnostic imaging. The hospital aims to spread nuclear medicine that uses drugs labeled with α-emitting radionuclides for higher therapeutic effects.