A study published in Global Heart explores the prevalence of atherosclerosis across ancient populations, revealing that genetic susceptibility is present in all cultures. Environmental factors such as diet, lifestyle, and physical activity play a crucial role in determining when and how quickly atherosclerosis develops.
A Rutgers study found that household income is the primary factor influencing avoidable hospital visits in New Jersey, with higher incomes associated with lower rates of hospitalizations. The research also identified some low-income areas where hospital systems perform better than expected, suggesting that social determinants such as a...
A new study published in the American Journal of Psychiatry found that depressed preschoolers are more likely to suffer from depression in elementary and middle school years. The researchers followed 246 children and found that those diagnosed with depression as preschoolers were 2.5 times more likely to develop the condition later on.
A new study published in Menopause finds that lifelong soy consumption helps prevent atherosclerosis and improves cholesterol levels in premenopausal monkeys. After menopause, switching to a soy diet can also improve cholesterol levels, but has limited effect on plaque progression.
A major scientific review suggests that e-cigarettes may be a safer alternative to traditional cigarettes, with benefits including reduced harm to users and bystanders. The review's findings support regulating e-cigarettes proportionally to conventional cigarettes, rather than strictly.
A survey of 13,860 German patients with aortic valve disease found over 80% were in the same or better state of health one year after intervention. TAVR and AVR procedures showed similar results, regardless of risk group, indicating excellent outcomes for conventional surgery.
Scientists demonstrate SmB6's insulating properties with 100% efficiency at low temperatures, marking a breakthrough in spintronics technology. The discovery paves the way for new electronic technologies that utilize electron spin, which is a key property of topological insulators.
A recent study at the University of Missouri-Columbia found that investors' willingness to take risks is primarily driven by their fear of losing money, rather than spending habits. The researchers analyzed data from a risk tolerance survey and found that loss aversion plays a significant role in shaping investors' risk tolerance.
Scientists are developing 3D printing technology to create working tissues and organs on-demand, addressing the organ shortage. They discovered that adding more cells in bioinks reduces droplet size and dispensing rate, advancing the technology.
A study of dominance in female baboons found that close ties with mom and supportive sisters play a crucial role in determining social status. Females born to high-ranking mothers tend to reach higher ranks, while those with more sisters are more likely to rise within their family group.
Bumblebees can form associative relationships between floral features and pollen quality, allowing them to quickly select the best flowers for food. This ability enables bees to efficiently find nutritious pollen, crucial for rearing their young, by recognizing color cues on petals.
Researchers at Inserm found that artificial light with blue wavelengths can synchronize the body clock and activate non-visual functions in extreme lighting conditions. This breakthrough has practical applications for dimly lit workplaces, enabling design of lighting strategies to maintain staff health, productivity, and safety.
The NIH Stroke Trials Network brings together teams of researchers to identify priorities and provide training opportunities. Kessler Foundation & Kessler Institute participate in the network, focusing on rehabilitation and neuroimaging research.
Researchers have synthesized a catalyst that improves their system for converting waste carbon dioxide into syngas, a precursor of gasoline and other energy-rich products. The new catalyst uses molybdenum disulfide and an ionic liquid to reduce carbon dioxide in a chemical reaction, improving efficiency and lowering cost.
Research suggests that ancient cultures may have been plagued by atherosclerosis due to chronic infection, inflammation, or exposure to smoke. The study of mummies from various cultures reveals a high incidence of the disease, which contradicts the expectation that modern lifestyles are the primary cause.
The San Antonio Life Sciences Institute has awarded $25,000 to Emily Boice and Lei Huang for their project on tracking and protecting neural stem cells in the post-stroke environment. The award aims to advance research directions in targeted disease areas impacting south Texas.
A deep-sea octopus has been found to protect and nourish its eggs for an astonishing 53 months, with 160 eggs hatching almost 4.5 years later. This record-breaking brooding period highlights the importance of parental care in producing well-developed offspring in challenging environments.
Scientists have developed a rapid, at-home test to detect low levels of caffeine in most beverages and breast milk. The enzyme-based test can pick up on caffeine concentrations as low as 1-5 parts per million, helping to prevent serious health problems.
A UK psychologist has developed a patient tool to assist with lung cancer screening decision-making, aiming to empower individuals to make informed choices about their health. The tool will provide accurate information and calculate personalized feedback, allowing patients to discuss the decision with their healthcare provider.
A new study comparing ancient and modern Egyptian whole-body CT scans found no significant differences in atherosclerotic disease incidence or severity. Despite higher age ranges in modern Egyptians, researchers detected vascular calcifications strongly correlated to age in both groups.
A study of high school students found that teen insomnia is independently linked with depression, generalized anxiety disorder, and panic disorder. Eveningness chronotype – being more active in the evenings – is also an independent risk factor for insomnia and depression among teens.
The study investigates progerin's potential causative factor for atherosclerosis in both modern and ancient populations. Progerin is found to be expressed in vascular cells, leading to vessel wall cell loss and replacement by fibrous tissue.
Researchers suggest targeting higher-motor areas instead of single targets to achieve personalized, not popular science, in stroke rehabilitation. By exploring substrates and defining successes and failures, they aim to create a shift in perspective that forces a broader understanding of brain stimulation's potential.
Researchers have successfully reproduced morphological changes in mice teeth that occurred over millions of years, mirroring those found in fossil records. The study used genetic modifications to induce changes in tooth development, providing insight into the mechanisms driving evolutionary transitions.
A study found that people who appreciate weight-related humor tend to hold negative attitudes towards obese individuals, believing in stereotypes such as laziness and unintelligence. In contrast, those who dislike the humor are less likely to believe in these stereotypes.
A new study has shown that Celgosivir, a naturally occurring compound, is generally safe and well-tolerated in patients with dengue virus. The treatment regimen will be tested in the next phase to evaluate its therapeutic effect.
NASA has chosen a team at Goddard Space Flight Center to build its first Earth science-related CubeSat mission, known as IceCube. The tiny payload will test a new submillimeter-wave receiver that could help advance scientists' understanding of ice clouds and their role in climate change.
A review of climate change impacts on species and ecosystems reveals a gap in conservation science focusing on indirect effects, such as seasonal changes and extreme weather events. Most studies (89%) exclusively examine direct threats, with no studies solely focusing on indirect threats.
The article introduces a proof-of-concept figure that generates data 'on the fly' when an online article is viewed. Readers can select parameters to alter the generated figure, allowing for self-evaluation of the data. This innovation aims to improve transparency and reproducibility in scientific publishing.
A study analyzing the iceman mummy suggests that genetic predisposition is a significant risk factor for atherosclerosis, even in ancient times. The iceman's genome revealed specific genetic mutations linked to cardiovascular disease, contradicting the idea that our ancestors lived healthier lives.
Researchers use a superconducting quantum device to record and analyze the paths a quantum system takes between two states, revealing the existence of a quantum equivalent of classical 'least action' path. The findings have implications for controlling biological and chemical systems using lasers.
Researchers found that diverticulitis patients suffer from chronic symptoms such as anxiety, depression, bloating, and abdominal pain, which can significantly impact their quality of life. The study aims to develop a screening tool to better assess the long-term impact of diverticulitis.
A Wayne State University professor has received a $330,000 NSF grant to explore a novel method for manufacturing nanoscale devices using solution-based processes and inexpensive raw materials. The research aims to overcome the current bottleneck in scaling up nanotechnology by connecting different functional materials into one device.
Researchers at the University of Washington have discovered a potential solution for delivering anti-HIV drugs in a fast-acting, dissolvable fabric. The fiber material can hold up to 10 times the concentration of medicine as current topical gels, releasing higher doses in just six minutes.
A new study found that obese individuals with a specific genetic mutation have similar brain activity when shown appetizing foods, whereas overweight individuals without the mutation showed lower response levels. This suggests a link between the MC4R pathway and food cravings.
The Jackson Laboratory will establish a new Neurobehavioral Biometry Center with a $1 million pledge from the Cornelia Cogswell Rossi Foundation. The Center aims to accelerate research in neurological and neurobehavioral disorders by assessing behavior related to disease characteristics and therapy responses.
A new study recommends a tailored approach to seed collections, collecting from a wide area and about 25 maternal plants per population to capture genetic diversity. This method can preserve more rare genes than traditional one-size-fits-all approaches, potentially saving rare plant species from extinction.
Astronomers using ALMA observed a binary star system with two protoplanetary discs, finding that the discs are mutually misaligned. The discs' misalignment suggests that planets forming in such systems can end up in highly eccentric and tilted orbits.
A deep-sea octopus species has been observed brooding its eggs for four and one-half years, a record-breaking duration. The female kept the eggs clean and guarded them from predators, while also ensuring the young octopuses developed fully within their eggs.
A new study by Rush University Medical Center researchers found that depression is independently associated with an increased risk of developing dementia. The study suggests that targeting and treating depression could help prevent or delay cognitive decline in older adults.
A new study reveals that children with dyscalculia face significant academic and psychological challenges due to their math-related learning disability. These children often experience a negative self-image, avoidance strategies, and poor performance in subjects where they excel, limiting their opportunities for higher education.
Researchers used big data science to extract insights on climate extremes, finding that global warming may not mean fewer extreme cold snaps. The study suggests that natural processes driving weather anomalies could continue to occur in a warming future.
The Medical Education Partnership Initiative (MEPI) is a $130 million NIH-funded program that has increased enrollment and broadened curricula in sub-Saharan Africa. MEPI has also improved Internet access, skills labs, and research capacity development, with significant accomplishments reported from institutions across the region.
Researchers found that naltrexone reduced symptoms of compulsive gambling and other behaviors in PD patients. The medication may help alleviate these issues due to dopamine agonist treatment, not necessarily a result of the disease itself.
A team of scientists at the University of California, San Diego, has developed synthetic glycopolymers that mimic natural sugars on cell surfaces. These molecules successfully guided embryonic stem cells into neural rosettes, precursors to mature neural cells.
A telephone-based support program has been shown to significantly reduce depression and symptoms in informal caregivers of individuals with dementia. This study, published in the journal Alzheimer's & Dementia, highlights the benefits of convenient and accessible support for caregivers who often face significant pressure and stress.
Researchers studied the vocal behavior of African penguins, identifying four basic vocalizations used by adults for communication. Juveniles and chicks also have distinct begging calls to request food. The study provides valuable insights into the vocal repertoire of endangered seabirds.
Recent studies have shown that clustered DNA mutations are common in cancer development and may result from the process of DNA repair. The discovery provides a mechanism to potentially explain how genetic changes form in human cancers.
A survey of hospital beds in Ireland revealed a high frequency of potential entrapment gaps, particularly in zones 2 and 3. The study emphasizes the importance of monitoring and maintaining bedrails to prevent head and neck entrapments.
Physicists at UC Berkeley have demonstrated a way to follow the 'life history' of a quantum system, allowing for continuous error correction. This technology could enable steering quantum evolution and optimizing chemical reactions.
Researchers found decreased structural brain connections in specific sensory regions for children with SPD, differing from those with autism. This study provides new insights into the neural underpinnings of these conditions.
The article discusses the role of pills in modern medicine, highlighting both their therapeutic benefits and adverse effects. Coauthors suggest that pills should be used more selectively and viewed as a
A new study by researchers at UC Santa Cruz shows that most of the moon's overall shape can be explained by tidal effects acting early in the moon's history. The results provide insights into the moon's early history, its orbital evolution, and its current orientation in the sky.
A massive 20-million-year-old Dominican amber collection is yielding fresh insights into ancient tropical insects and their habitats. The discovery of a pygmy locust represents an intermediate stage of evolution in its subfamily, revealing vestigial wings that had lost their primary function.
NASA's Aqua satellite captures infrared data on Tropical Storm Halong and developing System 96W, showing powerful thunderstorms with potential for heavy rainfall. Halong is expected to strengthen to typhoon status by August 1.
Exposure to pesticide DDT before birth is linked to increased risk of metabolic syndrome in female mice, characterized by obesity, high cholesterol, and diabetes. The study also found sex differences, with females more susceptible to these conditions.
A study of mummies from various regions reveals evidence of atherosclerosis in ancient populations, contradicting the assumption that the disease is modern. Non-traditional risk factors like cooking fire smoke and chronic infection may have contributed to the condition.
Researchers at Johns Hopkins Medicine have discovered a genetic alteration linked to stress reactions that could lead to suicidal thoughts and behaviors. The study suggests that a blood test based on this finding may be able to identify individuals at increased risk of suicide attempts, allowing for early intervention and prevention.
Artemisinin resistance has become widespread in Southeast Asia, particularly in Cambodia, Myanmar, Thailand, and Vietnam. A six-day course of artemisinin-based combination therapy proved highly effective in treating drug-resistant malaria cases.
A study found that acupuncture significantly improved the quality of life for early-stage breast cancer patients taking aromatase inhibitors by reducing fatigue, anxiety, and depression. The intervention led to a significant reduction in these symptoms, with effects persisting for at least four weeks after treatment.