Climate change is linked to the decline of blue mussels in shallow waters along Sweden's west coast. Overfishing and invasive species are also contributing factors. The study found that warmer temperatures have led to an increase in freshwater input, making it harder for mussels to settle on natural substrates.
Cancer is driven by changes to DNA and epigenome, which evolve during the cancer life cycle. Advanced technologies are mapping genomic and epigenomic changes in three-dimensional tumour context, revealing new insights into cancer formation and progression.
Scientists at Stanford and UNC Chapel Hill developed a 3D-printed vaccine patch that provides greater protection than traditional vaccines. The patch applies the vaccine directly to the skin, triggering a potent immune response and potentially leading to dose sparing and higher vaccination rates.
Researchers found that ancient Siberian human populations interacted with outside dog populations at least 2,000 years ago, suggesting dogs were traded as goods. The study reveals that modern dog breeds like Samoyeds and Siberian Huskies maintain significant ancestry from a lineage established prior to 9,500 years ago.
The study proposes a novel 'hit-and-run-return' scenario, where pre-planetary bodies crash into each other, slow down, and then merge again. This led to the formation of Venus as having had a very different experience in its growth compared to Earth.
A new study shows an artificial intelligence tool improved radiologists' ability to correctly identify breast cancer in ultrasound exams, with a 37% increase in accuracy. The tool also reduced the number of tissue samples needed to confirm suspect tumors by 27%.
A legal analysis examines whether the First Amendment restricts the FDA's requirement of new tobacco warning labels. The study concludes that such labels do not infringe on the First Amendment rights to free speech, as they convey important public health information.
Researchers found that shrinking waveforms on electrocardiograms can help identify high-risk patients with COVID-19 or influenza, allowing for more aggressive monitoring and treatment. The study also showed that this technique may be particularly useful in overwhelmed systems where timely intervention is crucial.
A team of scientists has isolated exquisitely preserved cartilage cells from a 125-million-year-old dinosaur, revealing nuclei with remnants of organic molecules and chromatin. This discovery provides preliminary data suggesting that original dinosaur DNA may still be preserved, challenging traditional fossilization theories.
A study by Finnish researchers confirms that aerosols formed from plant emitted compounds make clouds more reflective, reducing solar radiation reaching the Earth's surface. This natural mechanism can slow down climate warming, with effects becoming stronger as temperature increases.
Researchers have found a protein called CD47 on the surface of infected cells that may protect them from immune system recognition, resulting in more severe disease. High CD47 levels are associated with higher risk factors for severe COVID-19, including age and diabetes.
A recent study using genome-wide data from 82 ancient individuals in central and southern Italy has clarified the origins of the enigmatic Etruscans. The results show that despite their unique cultural expressions, the Etruscans were closely related to their Italic neighbors, with genetic transformations associated with historical events.
Researchers from Tokyo Tech and the European Space Agency introduce a novel one-dimensional switching matrix that achieves reduced layers and improved signal uniformity. The new solution enables low-cost, cost-effective implementation of multibeam antennas for next-generation wireless systems.
A new imaging technique using PET/MR and a PET tracer directed against CXCR4 shows high accuracy in detecting MALT lymphomas of the stomach, potentially reducing the need for repeated gastroscopies. The study found that [68Ga]Pentixafor PET/MR achieved 97% accuracy in detecting tumours compared to gastroscopy.
Researchers at the University of Rochester have developed a time-domain single-pixel imaging technique that detects ultrafast light pulses with high accuracy and speed. The new method can capture 5 femtojoule pulses with temporal sampling sizes as low as 16 femtoseconds, outperforming existing methods.
A new study found that unusual visual inspection behavior in infants aged 9 months and older is predictive of a later diagnosis of autism spectrum disorder. This behavior, characterized as an over-focus on objects, was most prominent and present earliest in infants who developed ASD.
Women with recorded exposure to domestic abuse were found to be at a higher risk of contracting COVID-19 during the first two waves of the pandemic. The researchers recommend increasing vaccination rates in vulnerable groups and reconsidering COVID-19 vaccine prioritization.
Research by James Krause and his team has shown that people with spinal cord injuries who develop resilience tend to have better health outcomes and live longer. This resilience allows them to adapt and thrive in the face of difficult circumstances, including neuropathic pain and feelings of isolation.
Ancient DNA research has revealed multiple waves of introgression between archaic humans and modern humans, as well as genetic continuity with present-day populations. Genetic data support an origin of early modern humans in Africa, while Eurasian populations show several early human lineages.
A simulation model revealed associations between delayed implementation of graphic health warnings and increased estimates of smoking-attributable deaths. The study suggested that early implementation would have resulted in fewer smoking-related deaths, if implemented as planned in 2012.
A study by Brigham and Women's Hospital researchers found that higher-rated dialysis centers have a 47% higher likelihood of patients being listed for kidney transplantation. The integration of waitlisting rates into quality metrics aims to incentivize greater referral rates and improve facility quality.
A BfR study confirms that perfluorobutanoic acid (PFBA) does not accumulate excessively in human lung and kidney tissue. Only one sample contained a measurable PFBA value, supporting the conclusion that PFBA is unlikely to cause health problems.
A new study using machine learning uncovers 'genes of importance' in plants that help them grow more efficiently with less fertilizer, reducing economic and environmental costs. The approach also predicts additional traits in plants and disease outcomes in animals.
A new AI system developed by NYU and NYU Abu Dhabi researchers achieves radiologist-level accuracy in identifying breast cancer in ultrasound images. The system helps decrease false-positive findings and requested biopsies while maintaining sensitivity.
A new study found that 80% of bird species were reported in greater numbers in human-altered habitats during pandemic lockdowns. This increase was observed across multiple species, including Bald Eagles, Ruby-throated Hummingbirds, and Barn Swallows.
A research team led by NJIT's Tara Alvarez is enrolling 100 participants with persistent symptoms of convergence insufficiency (CI) post-concussion for clinical trials. The study aims to establish guidelines for diagnosing and treating CI, a disabling eye disorder causing blurred vision, headaches, and cognitive difficulties.
Researchers detected over 600 slow-moving landslides in western US states using satellite radar imagery. Most were in mountain ranges, near towns and roads, with some at risk of shifting due to earthquakes or rainfall. Landslides cause thousands of deaths worldwide each year.
A new study by Aston University found that social media users who view images of healthy foods with high 'likes' are more likely to make healthier food choices. Participants who viewed highly liked mock Instagram posts of fruit and vegetables ate a significantly higher proportion of grapes than cookies, increasing calorie consumption b...
Researchers found that microbes exhibit highly organized and symmetrical movement patterns in response to interface curvature. The strength of the flux depends on the curvature, enabling the prediction of microbial navigation behavior.
Researchers have identified a shortened version of the human growth hormone receptor gene, GHRd3, which may help people survive in situations where resources are scarce or unpredictable. The study found that this variant emerged around 1-2 million years ago and was more prevalent in ancient humans and Neanderthals.
A new study by The Ohio State University College of Nursing found that the COVID-19 pandemic exacerbated clinician burnout and mental health problems among nurses. The study suggests that effective interventions such as mindfulness, health coaching, and cognitive-behavioral therapy can improve mental/physical health and well-being.
New targeted therapies are being developed to target genetic alterations in cancer cells, such as the ARID1A mutation found in 10-50% of solid tumours. Early clinical trials suggest that these agents may be effective in treating multiple cancers, including breast, ovarian, and gastric cancer.
FORTHEM, a European University Alliance, has welcomed two new members: the University of Agder in Norway and Lucian Blaga University of Sibiu in Romania. This expansion aims to increase student mobility, create a virtual campus, and merge research programs across member universities.
A new study found that a subtilisin-like proteinase from Bacillus pumilus 3-19 exhibits proteolytic activity in Pichia pastoris, dependent on incubation time and signal peptide choice. The production of this enzyme makes the system promising for developing new feed additives for animal husbandry.
Researchers examined association between access to health insurance coverage and COVID-19 mortality among individuals aged 65 and older. The study found that Medicare eligibility was associated with lower excess deaths during the pandemic.
Researchers at the University of Würzburg have developed a way to force an array of vertical cavity lasers to act together as a single laser, overcoming previous power limit constraints. This breakthrough enables the creation of highly efficient and compact laser networks with numerous potential applications.
Researchers propose that low-activity supermassive black holes are major factories of high-energy cosmic particles. They can generate gamma rays in the megaelectron volt range through plasma heating and accelerate protons to energies thousands of times higher than the Large Hadron Collider.
Researchers found that modulated 1070-nm light improved AD mice' memory and cognitive skills by reducing A± plaque buildup and promoting microglia responses. This non-invasive therapy may offer a novel approach to AD treatment.
A recent study by South Ural State University analyzed the relationship between informal employment and labor productivity in Russia. The researchers found that regions with high shares of informal employment experience volatile labor markets, which can negatively impact labor productivity and gross regional product.
Dr James O'Donoghue has been awarded the Europlanet Prize for Public Engagement 2021 for creating engaging and accessible space science animations. His work has reached over 200 million views on YouTube and is widely used in educational institutions around the world.
The Lundquist Institute has received a prestigious CIRM Scholar Research Training Award to support its PhD students, postdoctoral fellows, and clinical fellows in stem cell biology and regenerative medicine. The grant will enable the institute to create a stem-cell focused program, recruit researchers, and retain talent in the field.
A national task force endorses a new diagnostic equation for measuring kidney function, which removes racial data to increase access to transplantation for Black patients. The recommendation is supported by Penn Medicine research and aims to reduce disparities in healthcare.
The Chang'e-5 mission brought back nearly two kilograms of lunar rocks and dust, including a mix of 'exotic' fragments that may preserve records of other lunar surface areas. The youngest geological area of the Moon's nearside has yielded insights into past volcanic activity
Researchers at RIT have developed a new method for detecting superfluid motion that is minimally destructive, in situ, and in real-time. The technique uses laser light to detect the frequency of superfluid rotation, enabling scientists to study superfluids without disrupting their motion.
A survey study found that COVID-19 vaccine hesitancy decreased between late 2020 and early 2021. Nearly one-third of initially hesitant participants were vaccinated at follow-up, while over one-third transitioned to being vaccine-willing.
A UCL-led research team has discovered a new gene causing hypertrophic cardiomyopathy, an inherited heart condition. The study found that variants in the ALPK3 gene are responsible for 1-2% of adults with the condition, affecting approximately 1,250-2,500 people in the UK.
Researchers found that radiation therapy triggers heart muscle cells to express different genes and increase sodium ion channels, reducing arrhythmias. The treatment also continued to show benefits for at least two years in surviving patients.
Mechanical engineering researchers at Michigan Technological University have created a 3D-printable nanocomposite polymeric ink using carbon nanotubes. The ink's properties, such as electrical conductivity and increased strength, make it suitable for various applications, including aerospace and electronics industries.
Researchers have created a 3D pancreatic cancer tumour model using bioengineered matrix and patient-derived cells. The model exhibits patient-specific transcriptional profiles, CSC functionality, and strong tumourigenicity, enabling better reproduction of drug responses.
Researchers used Mars Odyssey data to identify sub-surface water ice deposits in temperate regions of Mars. Seasonal variations suggest significant quantities of water ice can be found beneath the surface, making them ideal resources for future human missions.
A study by Boston University researcher Jennifer Zuk found that the brain's organizational pathways, known as white matter, set a foundation for language learning abilities within the first year of life. This is reflected in children born with higher indications of white matter organization having better language skills five years later.
A systematic review presents evidence that environmental obesogens, such as hormone-disrupting chemicals, play a significant role in childhood and adult obesity. Dr. Leonardo Trasande recommends simple policies to reduce exposure and suggests economic benefits of limiting public exposure.
A new grant initiative aims to increase Tennessee's hardwood exports to Vietnam, leveraging the state's top three hardwood lumber-producing status. The project will assess market opportunities and provide trade insights, with the goal of capturing increased market share in Vietnam.