A large Swedish study found a link between antidepressant use in pregnancy and autism risk, with 4.1% of exposed children developing autism compared to 2.9% of unexposed children. However, the absolute risk was small, and researchers stress that these results should not be considered alarming.
Researchers have discovered a unique membrane structure in the indestructible Acidianus hospitalis Filamentous Virus 1, allowing it to survive extreme temperatures. This discovery has potential applications in creating super-strong materials and delivering medicine directly to cancer tumors.
An international team has found the world's most pristine record of tsunamis in a sea cave in Indonesia, spanning 5,000 years and revealing highly erratic tsunami recurrence. The discovery provides new insights into seismic activity along the Sunda Megathrust.
Research suggests that a temperature gradient around the mother's nipple can facilitate breast crawl in newborns. This study, published in Acta Paediatrica, provides new insights into maternal-infant thermal identification and communication.
A team of researchers has successfully manufactured microscopic versions of silkworm cocoons, which can store and protect sensitive molecular materials. The tiny capsules, made from silk nano-fibrils, have the potential to increase the stability and lifetime of antibodies used in pharmaceuticals for treating severe diseases.
A study highlights the need to limit bat collection for scientific research due to their slow reproduction rates and dwindling populations. Modern technology can often replace killing bats, allowing for the preservation of these species.
Researchers developed self-disposing supramolecular materials with tunable lifetimes, mimicking biological processes. These materials autonomously degrade after added energy is exhausted, enabling reusable cycles and diverse applications such as drug delivery and tissue stabilization.
A recent study suggests that climate change is impacting the survival rates of African wild dog pups, with warmer temperatures leading to fewer pups being raised. The research found that high temperatures caused packs to spend less time hunting and resulted in higher pup mortality rates.
Researchers at Penn have developed a new approach to targeting cancer cells using engineered macrophages, which distinguish between healthy and cancerous cells. The treatment shows promise in regressing human tumors without toxicity.
Combining moderate alcohol consumption with moderate sleep restriction leads to increased deficits in attention and drowsiness compared to either factor alone. Performance impairment remains apparent even with frequent breaks, emphasizing the need for adequate rest before driving after consuming alcohol.
A new screening method using CRISPR-Cas9 genome editing technology has revealed new drug targets that could potentially enhance the effectiveness of PD-1 checkpoint inhibitors, a promising class of cancer immunotherapy. The study identified Ptpn2 as a key gene that makes tumor cells more susceptible to PD-1 blockade.
Rice University scientists found that indented tobermorite responds differently than bulk material, with layers bonding through indentation remaining intact after force removal. The study reveals three molecular mechanisms at work in tobermorite, which are also responsible for the strength of calcium-silicate-hydrate mix in cement.
New research published in the Journal of Retailing shows that offline retailers can use online data to identify consumers who value product touch and target them with marketing strategies. By understanding consumers' mental representations of products, retailers can offer free trials and other incentives to boost sales.
Researchers have developed lightweight, flexible, and simple TENGs from recycled plastics that can generate electricity in self-powered smart toys. The technology has shown promise in creating interactive games without the need for batteries, benefiting children's entertainment and education.
A recent study analyzed data from California Birth Defects Monitoring Program and found that male infants had lower rates of birth defects after the 9/11 attacks. The researchers suggest that large population stressors like 9/11 may select against weaker male fetuses.
Researchers at Rockefeller University have developed a new animal model for hepatitis C using a virus closely related to the human disease, allowing for study of disease progression and immune system response. This breakthrough could accelerate hepatitis C vaccine development and lead to the eradication of the disease.
A study of nearly 2200 older patients found that 44% were prescribed antiplatelet drugs, with 52% of primary prevention patients overprescribed and 31% of secondary prevention patients underprescribed. This highlights the need for personalized treatment strategies in this patient population.
A new study reveals birds are less likely to cross roads due to predation fears and territorial boundaries, with smaller forest-dependent species being the most affected. The findings highlight the need for measures to connect fragmented forests across roads, allowing wildlife to move freely.
A clinical study showed that patients wearing a smart walking assist immediately improved their locomotor abilities and could perform daily activities without support. The algorithm tailors assistance to each patient based on leg movement, stride length, and muscle activity to promote natural walking patterns.
Researchers have identified a new mechanism for silencing imprinted genes in cells, which could shed light on developmental disorders such as Angelman syndrome. The discovery also raises questions about the difficulty of cloning mammals, with potential implications for treating developmental failures.
A study found that 67% of pet owners surveyed couldn't accurately recognize veterinary emergencies, with many calling out-of-hours services for convenience or reassurance. Veterinary practices can help by providing guidance on emergency conditions and training receptionists in telephone triage.
A University of Michigan team has created a method to add metallic nanoparticles into semiconductors with virtually no added manufacturing cost. The process enhances LED lighting efficiency and allows for precise control over the distribution of particles, potentially enabling future applications such as invisibility cloaks.
A review of studies suggests infants with autism siblings have less advanced linguistic and motor skills, detectable from 12 months. Differences in language skills were larger than those in motor skills until they were 3 years old.
US stem cell clinics are successfully registering for-profit, pay-to-participate studies on ClinicalTrials.gov, often with serious ethical and scientific flaws. These studies fail to disclose that patients are charged to participate in clinical research, using inappropriate inclusion and exclusion criteria.
A team of researchers has found a way to determine whether a crystal is a topological insulator and predict its structure and composition. This discovery reveals that topological materials are much more common than previously believed, with thousands of new candidates identified.
Scientists developed an algorithm for a robotic harness that provides personalized support to address motor defects in stroke and spinal cord injury patients. Wearing the harness allows participants to walk with abilities comparable to healthy individuals, offering a promising alternative to traditional rehabilitation programs.
A new study from UMass Medical School found that obese patients who underwent knee or hip replacement surgery reported similar pain relief and improved function as normal-weight patients. The study suggests that obesity is not a barrier to joint replacement surgery, which can provide long-term relief from joint pain.
A new study offers a decision-analytic model to help women with BRCA mutations determine the optimal age for preventive surgeries that can significantly reduce lifetime breast and ovarian cancer risk. The model recommends specific ages for bilateral mastectomy (BM) and salpingo-oophorectomy (BSO) procedures.
Researchers at the University of Missouri have made a breakthrough in human in vitro fertilization (IVF) after discovering a method to improve success rates in pigs. By adding specific growth factors to a special liquid medium, they were able to increase efficiency and quality of embryos, potentially reducing costs for IVF treatments.
A study in the Mackenzie Delta found that thawing permafrost releases high amounts of geological methane, contributing significantly to climate change. The research team discovered strong emissions solely where permafrost is discontinuous, primarily from deeper geologic sources.
A new study by Harvard University suggests that reducing insurance coverage for mental health treatment leads to increased costs for the most severely ill, as they turn to acute and involuntary care. The reform also resulted in a decrease in regular mental health care usage, but with a significant increase in acute care usage among tho...
A new study reveals that a small group of physicians in Ontario prescribe the majority of medications used to treat opioid addiction. High-volume prescribers see large numbers of patients daily and bill the province hundreds of thousands of dollars annually.
A study by Children's National Hospital found that doctors in the US have reached an unexpected consensus on prescribing medications for pediatric epilepsy patients, with levetiracetam being the most frequently chosen. The study highlights a need for real data on efficacy for each medication to inform evidence-based decision-making.
Researchers are studying how activist groups like SNCC collected and leveraged geospatial intelligence data to plan protests and address racial segregation. The study aims to advance modern knowledge of geospatial intelligence and incorporate its importance into educational curriculums.
The American Orthopaedic Society for Sports Medicine (AOSSM) announces its annual meeting, featuring the presentation of research awards and grants totaling over $300,000. The grants include the Steven P. Arnoczky Young Investigator Grant, Sandy Kirkley Grant, AOSSM/Sanofi Osteoarthritis Grant, Fellow Research Award in Basic Science, F...
A new study reveals a dramatic increase in pangolin hunting across Central Africa, with up to 2.7 million animals harvested annually. The research highlights the need for governments and local communities to work together to protect these critically endangered species.
Researchers found that cancer patients who interacted with other patients undergoing chemotherapy were more likely to survive for five years or more after treatment. The study suggests a possible link between social interaction and stress response in the context of cancer treatment.
A new robotic lake-bottom laboratory is tracking the levels of toxic cyanobacteria in Lake Erie to provide advance warning to municipal drinking water managers. The goal is to prevent another water crisis like the 2014 Toledo event, where over 400,000 residents were left without safe drinking water.
Researchers have performed a quantum-mechanical simulation of an ultracold chemical reaction, revealing the underlying chaotic dynamics of the system. The study's findings have important implications for controlled chemistry experiments and technological applications in quantum computing and sensing.
Researchers at Oregon State University have developed a framework that enables autonomous underwater vehicles to navigate strong currents with greater energy efficiency. This improvement allows AUVs to gather data for longer periods, revolutionizing oceanography research.
The article highlights the devastating impact of damming and lost connectivity on anadromous forage fish in northeastern ecosystems. The authors report that these fish exist at only a tiny fraction of their previous populations due to habitat loss and fragmented landscapes.
The International Partnership for Microbicides (IPM) has received a four-year, £12 million UK government award to develop and commercialize new HIV prevention products for women. IPM's dapivirine vaginal ring, approved in two large clinical trials, will receive regulatory support.
The retirement of aging power plants will complicate achieving long-term carbon dioxide emission reduction targets and require significant capital investments. The study found that younger coal plants tend to retire earlier than older ones, creating an imbalance in investment emphasis between generating capacity and emissions reductions.
Researchers from University of Waterloo found that small wetlands have a significant role in preventing excess nutrients like nitrogen and phosphorus from reaching waterbodies. The study suggests that protection efforts should focus on preserving smaller wetlands, which are more effective at filtering environmental contaminants.
Researchers at Harvard Medical School have identified a mechanism that regulates the imprinting of multiple genes, including those critical to placental growth during early embryonic development in mice. The study reveals that histone modification is necessary for imprinting certain genes, while DNA methylation plays no role.
Researchers have discovered that the Sahara's dust supply fluctuated in millennial-scale phases during the decline of the African Humid Period. The study suggests that Saharan dust phases may reflect aridity at a trans-Saharan scale, with implications for vegetation cover and wildlife.
Researchers found that geckos don't always have enough adhesive ability to save themselves, especially when encountering unexpected falls. The study's results could lead to a better understanding of how geckos stick to surfaces and potentially inspire new technologies.
The study found that humans have generated 8.3 billion metric tons of plastics since the 1950s, with most becoming waste and accumulating in landfills or the natural environment. The researchers estimate that if current trends continue, 12 billion metric tons of plastic waste will be in landfills or the natural environment by 2050.
The University of Delaware research team, led by Jennifer Biddle, will investigate how environmental factors affect gene expression in microbes. They aim to develop a new method for detecting epigenetic signals, which could have wide-ranging impact on human health and renewable energy.
A recent Penn State study analyzed the fate of seven emerging contaminants in wastewater treatment plants and groundwater wells. The results showed that soil generally acts as an effective biogeochemical filter, removing most contaminants except during snowmelt events.
Researchers have developed a new class of NanoVelcro microchips that can capture and analyze rare circulating fetal cells in a mother's blood. This technology has the potential to noninvasively diagnose prenatal conditions, reducing the risk of miscarriage and harm to the fetus.
Physical activity has strong anti-inflammatory properties, playing a crucial role in chronic diseases like type 2 diabetes and cardiovascular disease. Exercise stimulates cytokines IL-6 and IL-10, inhibiting TNF-α and limiting IL-1β signalling to combat inflammation.
A new CU Boulder study reveals that a protein called CPR-4 is responsible for the radiation-induced bystander effect, which can damage healthy cells. Researchers hope to develop a medication to inhibit this effect, allowing doctors to minimize side effects and enhance cancer cell killing.
Researchers have developed a blood test that can detect amyloid beta plaques in the brain, a key characteristic of Alzheimer's disease. The test measures levels of three different amyloid subtypes and has been shown to be highly accurate in identifying individuals with altered levels of amyloid in their brains.
A Kent State University researcher examines vaccine rejection and hesitancy, highlighting the importance of accurate information and promoting vaccination. Her study aims to debunk myths and provide scientifically-based arguments to encourage people to immunize themselves and their children.
A recent study found that 40% of new secondary science teachers teach mostly or entirely out of field, with 64% having at least one out-of-field course in their first five years. This can lead to constrained teaching and rote memorization rather than in-depth learning
The team created a polarizing beamsplitter that splits light into vertically and horizontally polarized states, enabling various applications in imaging systems, communications networks, and future technologies. This new technique has advantages over traditional methods, including being cheaper, more robust, and versatile.
A team of Penn State food scientists found that people generally cannot tell the difference between fat levels in ice creams within a certain range. The study challenges some ice cream marketing that suggests high-fat ice cream is higher quality and better tasting.
Researchers found that informal networks linking volunteers with authorities improved monitoring, decision-making, communication systems, and evacuations in Tungurahua volcano. The network has helped minimize forced evacuations and enabled better trust between public and experts.
A new study by Florida State University researchers found that temperature-related tweets increase on Twitter when temperatures rise. Government officials use the platform to disseminate information about cooling centers and energy assistance, with agencies in several states actively using Twitter for this purpose.