University of Rochester researchers produce highly chirped pulses with relatively low-quality equipment, increasing possibilities for high-capacity telecommunication systems and astrophysical calibrations. The new method uses normal dispersion cavities, which are more common and can generate stable pulses despite high energy loss.
Scientists have identified a trigger for human embryo 'head-to-tail' axis development between days 7 and 14 of gestation. The hypoblast cells send a message to the embryo that initiates body axis formation, leading to changes in gene expression.
The Hackensack Meridian Center for Discovery and Innovation has developed the EV-CATCHER methodology, identifying and capturing tiny pieces of genetic material. This technology shows promise in diagnosing and treating diseases such as cancer early on.
Researchers at Texas Biomedical Research Institute are receiving NIH funding to investigate the precise mechanisms of Ebola virus infection, including its ability to hijack immune cells called macrophages. The study aims to understand how the virus spreads in the body and potentially develops targeted treatments.
A new study found that SARS-CoV-2 can infect the testes of infected hamsters, a finding with implications for men's health. The virus was detected in the testes of all infected hamsters during the first week but tapered off over time.
A new paper proposes reconceptualizing the future using managed retreat, which involves moving people, buildings, and assets from areas vulnerable to hazards. This approach can create a wider range of futures by combining options in different ways.
Researchers discover bacteria that can break down toxic chemicals like lindane and HBCD, which have been banned in many countries due to their persistence in the environment. The microbes produce enzymes that can degrade these pollutants, offering a potential solution for cleaning up chemical waste from landfills.
Researchers found that high serum levels of human IL-11 in mice with paracetamol toxicity led to liver cell death. However, blocking IL-11 signalling protected against liver damage and promoted survival. The study suggests a restorative effect when using anti-IL11 therapy.
A RUDN mathematician built a COVID-19 spread model to predict the disease's behavior and forecast subsequent waves. The model accurately predicted the epidemic course in countries without mass vaccination until the vaccination effect began.
A new study found that religious participation increases social trust among both millennials and older adults, with those attending church more likely to donate to charity. The research also shows that younger generations can benefit from intergenerational interactions with their elders, who tend to have more social capital.
Scientists from Rensselaer Polytechnic Institute have successfully created a novel optoelectronic phenomenon in MoS2 by breaking its inversion symmetry using strain gradients. This breakthrough demonstrates the potential for remote thermal sensing and opens up new possibilities for designing high-efficiency optoelectronics.
Researchers from Heidelberg University combined historical images and maps with current data to track glacier changes in the Nanga Parbat Massif. The study shows that the glaciers have been shrinking since the 1930s, but at a slower rate than other Himalayan regions due to avalanche activity and debris cover.
A 10-week lifestyle modification programme improved cardiovascular and mental health in people living with obesity, with significant reductions in anxiety, depression, body weight, blood pressure, and cholesterol levels. The programme's personalized approach, non-judgemental environment, and focus on emotional eating triggers led to su...
Researchers developed unitized regenerative fuel cells with improved hydrophilic and hydrophobic properties, increasing hydrogen generation efficiency by 2-fold and power generation efficiency by 4-fold. The devices can efficiently transport water and gas, improving performance and round-trip efficiency.
Researchers from the University of Jena have developed a hybrid membrane that prevents lithium dendrites and doubles the battery's lifetime. The membrane uses tiny pores to reduce ion transport, preventing dendrite nucleation.
A new study from the University of Pennsylvania School of Medicine found that Black patients die at higher rates than white patients due to unequal hospital quality. The research suggests that if Black patients had access to the same hospitals as white patients, their mortality rate would decrease by a single percentage point.
A single gene mutation can slow down cell division, preventing proper brain development and leading to microcephaly. This process involves the dysregulation of microtubules, which are essential for distributing genetic material between new cells.
A new study found that 1 in 6 privately insured families spent more than $5,000 on maternal and newborn hospitalizations, with some exceeding $10,000 if neonatal intensive care was required. Researchers analyzed data from 12 million enrollees and identified significant cost-sharing driven by deductibles and co-insurance.
Scientists at IBEC successfully controlled neuronal activity in the human brain using a light-responsive molecule named PAI. This breakthrough study demonstrates spatiotemporal control of brain state transitions, opening up new avenues for basic neuroscience research and potential brain therapies.
A study published in Cell revealed that activated Bifidobacterium infantis EVC001 programs immune cells to control inflammation and autoimmune disease risk. Breastfed infants fed this strain experienced reduced systemic inflammation and improved immune system development.
Researchers have built a comprehensive catalogue of human non-coding RNAs using three sequencing methods. The project uncovered thousands of novel non-coding RNA genes and found correlations between RNA abundance and regulatory functions.
A team of researchers has developed a combined imaging and machine learning technique that can measure glycolysis in single endothelial cells, revealing a new mechanism of glucose transport. This breakthrough could lead to better treatments for cancer, vascular diseases, and COVID-19.
Researchers at King Abdullah University of Science & Technology (KAUST) create a biomaterial that supports the growth of bone marrow precursor cells and forms tubular blood vessels, mimicking natural bone tissue architecture. This breakthrough enables the development of 3D disease models for tissue engineering and biomedical research.
Physicists at University of Gothenburg create modern version of classical experiment to directly visualize electron quantization. A single levitated droplet is used to demonstrate the minimum, indivisible amount of charge, making it visible with naked eye.
The Financial Networks discipline analyzes the interconnectedness of financial actors and contracts to understand challenges like financial crises and sustainable finance. Researchers suggest models can inform policymakers and practitioners to mitigate climate-related risks and ensure a competitive economy.
A new study published in JAMA Oncology found that convalescent plasma therapy improved survival rates in COVID-19 patients with blood cancers. The analysis showed a 48% reduced risk of death for these patients, with even greater benefits for those hospitalized in intensive care or requiring mechanical ventilation.
Two University of Arkansas researchers will study how carbon-dioxide ice pits in Mars' polar caps have formed and evolved over time. They aim to better understand the seasonal and long-term cycles of these ice pits and their impact on Martian atmospheric dynamics.
Researchers at the University of Miami argue that managed retreat should be viewed as a proactive option to support communities and livelihoods in the face of climate change. The analysis reviews existing literature on the subject and suggests considering strategic and managed retreat alongside other responses like coastal armoring.
Researchers from Hiroshima University have discovered mutant genes that facilitate genetic transfer between bacteria and other organisms across different kingdoms, including fungi and protists. The study suggests that these genes work together to activate or repress the conjugation mechanism, enabling cross-kingdom transfer.
Researchers at Osaka University have created a new, highly sensitive test for the SARS-CoV-2 virus that uses artificial intelligence and nanopore technology. The test platform achieved a sensitivity of 90% and specificity of 96% for SARS-CoV-2 detection in just five minutes using clinical saliva samples.
Researchers at MIT have cooled a large, human-scale object to close to its motional ground state, enabling the study of gravity's effects on massive quantum objects. The object, comprising nearly 1 octillion atoms, was cooled to 77 nanokelvins using LIGO's precise motion-measuring capabilities.
A new study shows that personalized online coaching can help women improve their lifestyle behaviors before and after pregnancy, particularly in overweight women. The coaching program resulted in significant reductions in smoking and drinking alcohol, as well as increased odds of becoming pregnant.
Researchers developed advanced imaging methods to study the life cycle of liquid foams, revealing that micelles play a crucial role in determining foam stability. The findings could aid in developing new products and improving industrial processes.
A new study validates the Xpert Ultra molecular test as a frontline tool in routine conditions, showing improved sensitivity over its predecessor. The test detects tuberculosis cases with lower bacterial burdens and can identify asymptomatic cases in early stages of the disease.
A study by Bentley University explores how the elderly use smart speaker technology at home, revealing heterogeneous use patterns. The results show that mornings and afternoons are more active, music and news are most prevalent, and simple commands dominate interactions.
Scientists from Shibaura Institute of Technology in Japan have created single-crystalline bulk superconductors that can trap magnetic fields, achieving temperatures above liquid nitrogen's boiling point. This breakthrough enables low-cost production of high-performance materials for various engineering applications.
A study published in Cell found a connection between breast milk, beneficial gut bacteria and the development of the immune system. The researchers discovered that babies whose intestinal flora can break down Human Milk Oligosaccharides have less inflammation in the blood and gut.
A new study by University of Utah Health finds that people with lower back pain injury miss 11 more days of work in a year when only receiving non-recommended treatments compared to those treated according to guidelines. The study suggests that adherence to medical guidelines leads to faster resolution of back pain.
Researchers at Skoltech have designed a labeling system for individual cells using polymer multilayer microcapsules that can be easily reproducible and non-toxic. The system allows for the tracking of single-cell behavior and migration with extreme precision, facilitating studies on cell movement and communication in populations.
A study found that permafrost peatlands in Russia experienced a positive effect on the climate during a cool climate period, causing plant communities to dry up and release stored carbon. This led to increased emissions of carbon dioxide and nitrous oxide, warming the atmosphere further.
A new biosensor developed by Purdue University can record and image tissues and organs simultaneously during surgery, allowing for accurate localization of critical regions. The sensor's unique design and soft bio-inks enable seamless interfacing with the curvilinear surface of organs, making it suitable for various sizes and shapes.
A newly discovered alpine plant, Dionysia tapetodes, produces fibres from tiny holes in its leaves, producing a stable wool-like material. Flavone and flavone derivatives form the complex structure of the wool through hydrogen bonding, allowing it to maintain stability.
Dr. Briana Pobiner will discuss her approach to science education and outreach in communicating about human evolution. Her methods focus on listening, respect, and finding connections with public audiences.
Researchers analyzed over 300 bronze objects to map trade networks for copper in Bronze Age Scandinavia. The study found that metal supplying networks and trade routes changed several times during the Nordic Bronze Age.
Researchers integrate disciplines to chart a roadmap for strategic and managed climate retreat. Effective processes involve diverse responses, local knowledge integration, and public deliberation. Communities can define research approaches to support adaptation strategies in their homelands.
A new study suggests that cooperative strategies for providing emergency power during long-duration outages can cost up to 40 times less than individual generators. The analysis focused on two hypothetical communities in New Hampshire and found that shared generator costs were significantly lower, making collective options more accessi...
Researchers at Nagoya University have developed a simple urine test that can detect brain tumors with high accuracy, using microRNAs as biomarkers. The new device can extract more microRNAs from just a milliliter of urine than conventional methods, and shows promise for early diagnosis and treatment.
Researchers found that fluid flow vortices have high information processing capabilities before transitioning to a Karman vortex street. Virtual physical reservoir computing using numerical simulation revealed the relationship between vortices and info processing capacity.
A new genetic cause, unrelated to OI, has been identified as causing infantile fractures in a child with EDS hypermobility type. The discovery may help prevent misdiagnosis of non-accidental trauma and improve treatment options for children with this condition.
Researchers have identified neural crest stem cells as a key factor in non-genetic drug resistance mechanisms, which can help predict potential resistance routes in patients and develop personalized therapies.
A new study reveals that many patients with high-priority kidney transplants are not being placed on the transplant waiting list, despite having long expected post-transplant survival. African Americans, uninsured individuals, and those living in lower-income communities face significant barriers to expedited waitlist placement.
Researchers found that COVID-19 vaccines pre-prepared in syringes can be safely transported under minor precautions, with messenger RNA remaining stable for at least three hours. The study aims to streamline vaccination processes, particularly in rural and less developed areas.
A new international guidance on HR-pQCT provides an overview of current clinical applications and future directions in adults. The technology holds promise for fracture risk prediction, monitoring anti-osteoporosis therapy response, and assessing metabolic bone disorders.
A new species of Paraceratherium has been discovered in China, shedding light on the dispersal of giant rhinos across Asia. The study found that the giant rhino could disperse freely from the Mongolian Plateau to South Asia along the eastern coast of the Tethys Ocean and perhaps through Tibet.
Researchers found a new treatment approach that targets the body's cellular response to SARS-CoV-2, significantly reducing virus replication. The combination of two drugs reduces virus production in cells by up to 99.5%, making COVID-19 symptoms milder and recovery times faster.
A new method for collecting pure malaria parasites from infected mosquitoes could accelerate the development of new, more potent malaria vaccines. The 'mosquito smoothie' innovation enables rapid purification with fewer contaminants, increasing scalability and efficacy.
A research team from the University of Göttingen uses powerful laser irradiation to study electrical and magnetic properties on surfaces of transparent crystals. They successfully demonstrate control over high harmonic radiation, enabling the investigation of magnetisation at the surface of magnesium oxide.
Maxime Dougados and Josef Smolen are the recipients of the EULAR Meritorious Service Award, which honors their contributions to the field of rheumatology. They have published over 1000 articles and have promoted initiatives such as FOREUM and ACR/EULAR criteria for rheumatoid arthritis.
Researchers found that altered streamside woodlands in arid regions stayed greener longer into the dry season and were less responsive to changes in groundwater levels. This threatens the long-term survival of natural forest communities and ecosystem functions.
A new study suggests that ice sheet thickness and the rate of calved icebergs limit the collapse of marine-terminating glaciers. Understanding this process is crucial for forecasting potential future sea level rise.