Researchers at Columbia University created adult-like cardiac model using induced pluripotent stem cells with electric and mechanical stimulation. The resulting tissue mimics the human heart's behavior after just four weeks of culture.
A new study warns of the high risk of extinction for rare coastal martens in Oregon and northern California within the next 30 years. The researchers estimated that only 87 adults remain in two subpopulations, with an extinction risk ranging from 32% to 99%. Habitat loss and human-caused deaths are major threats to their survival.
Researchers developed a new production method for titanium carbide MXene by selectively etching silicon from titanium silicon carbide, resulting in flakes with unique properties. The process uses mixtures of hydrofluoric acid and an oxidizing agent to weaken silicon bonds and facilitate synthesis.
A new study reveals that many viruses infecting humans today have ancient evolutionary histories dating back to the first vertebrates, with discoveries made in fish and reptiles. The research, a collaboration between several institutions, found 214 novel RNA viruses in healthy animals, including relatives of Ebola and influenza viruses.
Researchers at the University of Notre Dame are developing a renewable energy approach for synthesizing ammonia, which is essential for fertilizers and food production. The new process utilizes plasma in combination with non-noble metal catalysts to generate ammonia at milder conditions than the traditional Haber-Bosch process.
Researchers have developed chemical models from car engines to study the atmospheres of hot exoplanets. The results show deviations in these atmospheres due to extreme temperatures and pressures.
Researchers create a new method to analyze irregularly shaped 3D objects using mass spectrometry and robotics. The technique, called RoSA-MS, uses a laser scanner to map the sample's surface and direct a sampling probe to collect trace amounts of material for analysis.
Scientists at Washington University in St. Louis have developed a new method to convert CO2 into a solid inert mineral in basalt, which holds promise as an effective abatement agent for reducing greenhouse gas emissions. The research revealed that 47 kilograms of CO2 can be converted into mineral inside one cubic meter of basalt.
A comprehensive review of scientific findings on vaccination behavior reveals that shaping patients' and parents' behavior is more effective than trying to change their minds. The report highlights the importance of leveraging favorable intentions and correcting misinformation through clear and intuitive communication.
A new study by Swansea University found that children with intellectual disability or autism are more likely to be given antipsychotic medication, leading to higher rates of depression, injury, and hospitalization. The research also highlights the potential long-term health implications of treating behavioral problems in this way.
A large international study used neuroimaging techniques to analyze the brains of over 3,800 volunteers with different types of epilepsy. The study found that all four epilepsy subgroups displayed atrophy in sensitive-motor cortex and frontal lobe regions.
Researchers at Dartmouth College developed a smart ink that allows for the creation of shape-changing and color-shifting objects through 3D printing. The innovation uses intelligent molecular systems to transform the structure and function of the printed material.
Research reveals that nearly 6% of older adult physician visits result in high-risk anticholinergic prescriptions. The most likely recipients were older women with multiple chronic conditions. The trend has decreased by about 2% since 2008/2009.
Dr. Yanqiao Zhang has received a five-year, $2.5 million grant to investigate the role of hepatic transcription factors in atherosclerosis and lipid metabolism. The award will fund research into novel genes/pathways that regulate atherogenesis.
Researchers found that a protein called myosin IIA contracts to give red blood cells their distinctive dimpled shape, shedding light on sickle cell diseases and other disorders. The discovery could lead to new treatments for conditions where red blood cells are deformed.
Researchers at Friedrich-Alexander-Universität Erlangen-Nürnberg have identified a new molecular cause of aggressive infant leukemia in children. The study found that changes in genes in white blood cells disrupt cell growth control, leading to the production of abnormal proteins that facilitate leukaemia.
Researchers discovered a new mechanism by which live vaccines induce immunity through TLR8 recognition. This triggers protective immune responses and improves vaccine safety and efficacy. The study's findings have the potential to develop new vaccines combining the benefits of live and modern subunit vaccines.
A study published in Neurology found that people with Parkinson's disease are more likely to be demoralized than those without the disease. Demoralization is distinct from depression, and treatment approaches may differ.
A study of 30,352 US adults found that indoor tanning is associated with a higher risk of melanoma and keratinocyte skin cancers. The results highlight the need for regular skin cancer screening among indoor tanners, who are at increased risk due to their exposure to UV radiation.
A new coronavirus identified in bats is linked to the devastating death of nearly 25,000 piglets in China. The virus, named SADS-CoV, does not infect humans and was contained through swift action by farmers.
Research predicts that climate change will disrupt the fueling-up stage of migratory birds in late summer, threatening their survival. The study used bird observations from eBird to identify locations and times when populations may be at risk under future climate change.
Research reveals a decline in blood levels of polybrominated diphenyl ethers (PBDEs) in children following the phase-out of these toxic chemicals. However, PBDEs were still detected in nearly all child blood samples, suggesting ongoing exposure to flame retardants.
Researchers investigated whether an abnormal left atrium or atrial fibrillation itself is the primary driver of poor health outcomes in patients with A-Fib. The study suggests targeting upstream factors to prevent left atrial abnormalities could be a key to preventing stroke and cognitive decline.
A new ASU study reveals that students' perceptions of their own intelligence are influenced by gender, with women underestimating their abilities compared to men. This perception gap may lead to female students choosing not to continue in science due to self-doubt.
A new study found that Tai Chi is equivalent to pulmonary rehabilitation in improving respiratory function and quality of life for patients with COPD. The slow, methodical exercise was shown to be effective in reducing symptoms and improving physical performance after 12 weeks of treatment.
Scientists have analyzed 100-year-old samples of cyanobacteria from Captain Scott's Discovery expedition, providing a baseline for levels of cyanotoxins in Antarctic freshwater. The discovery enables researchers to study the effects of climate change on blue-green algae and their toxins in Antarctica.
Researchers used a supercomputer to simulate the mixing of two magnetically polarized Bose-Einstein condensates, producing exotic shapes that resemble ink blot tests. The study offers clues to phenomena seen in actual experiments and may have implications for ultra-fast computing and classical-quantum fluid connections.
A nationwide analysis of over 41,000 older patients found that one-third died in the hospital after receiving intubation. The study highlights the need for informed decision-making about emergency intubation for elderly patients and their families.
A new lung MRI method helps identify where airway inflammation and smooth muscle dysfunction occur in patients with severe asthma. This innovation aims to personalize therapy for individual patients, improving disease control and quality of life.
A nationwide team of citizen scientists will convert lawns into native wildflower havens to attract native bees and other insects. The project aims to increase the bee's native habitat and educate the public about the importance of pollinators in food production.
ICAP has partnered with Ethiopia since 2005, providing critical support in combating malaria. The new five-year project aims to strengthen malaria diagnosis and treatment services, with an eye on long-term elimination of the disease.
A new smartphone app developed by animal welfare experts will support vital work in clinics caring for stray dogs worldwide. The app enables staff to track the wellbeing of dogs during catch-neuter-return processes, spotting signs of distress and developing strategies to improve care.
A study published in PLOS ONE found that climate change and recreational activities have altered the ecology of Walden Pond, affecting water quality and plankton community. The research used sediment cores to track changes in phytoplankton levels and nutrient levels since the 1920s.
A new study reveals that organic fertilizers from biowaste fermentation contain microplastic particles, which enter the terrestrial environment and may end up in human food. The amount of microplastic particles differs based on pre-treatment methods and plant type.
New research from Virginia Tech shows that personal outreach to landowners is vital to the success of conservation programs. Landowners who accompanied conservation biologists on site visits had higher trust in the agency and better perceptions of program outcomes. The study highlights the importance of face-to-face interactions in sha...
A recent study published in Cell reveals that disruptions in blood cell production can lead to anemia, specifically Diamond-Blackfan anemia. The research found that reduced ribosome levels and impaired translation processes contribute to the disorder's development.
A recent study found that South Asian diabetics in the UK face cultural and social barriers to improved awareness and self-help, including language difficulties, dietary knowledge gaps, and social pressures. The research highlights the need for ethnically-tailored programs and solutions tailored to different demographics.
A comprehensive review of scientific literature shows that directly facilitating vaccination and reducing barriers are key to increasing immunization rates. Interventions such as reminders, prompts, and presumptive announcements can lead to higher vaccination uptake.
Stanford researchers discover that telomerase-expressing liver cells can rapidly regenerate the liver during normal turnover or tissue damage. These rare cells are evenly distributed throughout the liver's lobules and play a crucial role in enabling the organ to replace damaged cells, potentially leading to cancer.
Research shows that nanoparticles can cause DNA damage to developing brain cells when exposed to cellular barriers. This damage is dependent on astrocytes and has implications for the development of potential drug targets in treating neurodegenerative conditions.
Researchers studied thiostrepton's effects on endometriosis using an endometriotic rat model. Thiostrepton, a FOXM1 inhibitor, reduced expression of key proteins in endometriotic lesions. This suggests thiostrepton may inhibit endometriosis growth by decreasing FOXM1 expression and exerting a pro-apoptotic effect.
Baby birds can regulate their body temperature despite hot nest box temperatures, but this comes at a cost: reduced growth. Researchers recommend placing nest boxes in shaded areas to minimize the impact of heat on nestlings.
Researchers at James Cook University have successfully developed a sperm freezing technique for African wild dogs, allowing for genetic diversity to be introduced without disrupting pack hierarchy. The technique has the potential to assist outbreeding efforts and maximize population management.
Scientists have developed a new vaccine technology that induces strong immunity and improved disease symptoms in immunized animals. The platform has achieved proof-of-concepts in veterinary medical use, including treatments for insect-bite hypersensitivity in horses and atopic dermatitis in dogs.
Researchers developed cognitive ground-penetrating radar technology, enabling real-time underground infrastructure mapping and inspection. The technology has been showcased at the National Smart Cities Conference and won a Smart 50 Award, aiming to reduce construction permits from 18 months to hours.
A study published in the Journal of the American College of Surgeons found that tourniquet use improves survival rates for civilian trauma victims with vascular injuries of the arms or legs. The study involved 1,026 patients and showed that those who received a tourniquet had significantly lower mortality rates than those who did not.
The American Society for Radiation Oncology updates its clinical guideline to recommend concurrent chemotherapy for certain patients with incurable stage III non-small cell lung cancer, improving quality of life and alleviating symptoms. The new guideline also provides recommendations for delivery and dosing of radiation therapy.
A large-scale study in Northern Ireland found that children of married first cousins were more likely to receive medicine for common mood disorders and psychoses. The study, which analyzed data from over 363,000 individuals, suggests a potential link between consanguineous relationships and mental health outcomes.
Researchers at RMIT University have developed artificial enzymes called NanoZymes that can be triggered by light to kill bacteria. The technology has the potential to create self-cleaning surfaces in hospitals and toilets.
Tropical Cyclone Iris has taken a long and fluctuating trek since its formation in the Coral Sea. The GPM core satellite analyzed heavy rainfall as it lingered near the Queensland coast before weakening and moving away from the coast.
A new study reveals that algae and impurities on the Greenland ice sheet's surface are causing it to darken, leading to accelerated melting. The Dark Zone, a 400km-wide region, is found to be covered in dust and black carbon that provide nutrition for dark-colored algae.
Researchers advocate for harnessing dynamic ecological forces to facilitate coral reef ecosystem recovery. By controlling factors like coral density and site selection, restoration practitioners can maximize growth rates and minimize mortality, promoting positive feedback processes.
Researchers at Kyoto University found that the Vpu protein in HIV allows it to overcome human tetherin, enabling efficient virus replication. Restoring normal levels of tetherin can suppress virus replication.
A study found that the number of plant species on European mountain peaks increased by five times more than during the period 1957-66, and is accelerating due to global warming. The researchers believe that some specialized species will be outcompeted as warmer climates spread, but local conditions and microclimates play a role.
A team of researchers found that an ultrathin layer of aluminum oxide can flow like a liquid, filling cracks and gaps as they form. This discovery could provide a protective barrier to prevent further oxidation and corrosion in metals, particularly in applications such as fuel-cell cars and nuclear power plants.
Researchers developed a new underwater geolocation technique that utilizes polarisation sensors to determine the sun's position in the sky and navigate accurately. This method enables long-distance navigation with greater accuracy than current techniques, such as GPS, which only work up to 20 centimeters below the ocean's surface.
The study will assess well-being across physical health, emotional health, purpose, character strengths, social connectedness, and financial security. The collaboration aims to advance scientific understanding of what it means to be truly healthy and transform the field of well-being research.
A novel protein derived from a parasite has been identified as a therapeutic molecule to reduce bleeding and pain associated with chemotherapy-induced hemorrhagic cystitis. The protein, IPSE, was found to be equally potent as the current standard of care in suppressing bladder hemorrhaging and pain.
A study published in Frontiers in Environmental Science detected cadmium, mercury, and lead in high concentrations in plastic debris collected from Lake Geneva's beaches. The presence of toxic elements reflects the age of the plastic litter, which could be decades old.
A new study finds that establishing a minimum recall rate for breast cancer screening programs can help balance the risk of missing invasive cancers and the cost of additional testing. The study analyzed data from the UK Breast Cancer Service Screening Program, finding that lower recall rates correlate with higher interval cancer rates.