Researchers from Wake Forest University found that female Nazca boobies have a shorter lifespan due to their high reproductive activity. The study suggests that the females' efforts to raise their chicks and find new mates may contribute to their shorter lives.
The twin Van Allen Probes are starting a new phase of their exploration, lowering their orbits to gather data on the dynamic radiation belts. The spacecraft will eventually re-enter Earth's atmosphere, providing insight into how oxygen can degrade satellite instruments.
Researchers at Joslin Diabetes Center found impaired insulin signaling in the brain negatively affects cognition, mood, and metabolism in Alzheimer's disease. The study used a novel mouse model to demonstrate the impact of disrupting insulin and IGF1 receptors on learning, memory, and mood.
A new study published in Environmental Research found that people living in drafty homes in low-income, urban communities are at a higher risk of respiratory health issues such as asthma. The study revealed that residents in homes with the highest air-exchange rates were more likely to report chronic cough and asthma-like symptoms.
Scientists at AAAS Annual Meeting explore ways to address unintended consequences of achieving Sustainable Development Goals (SDGs), highlighting the need for interdisciplinary approaches. Researchers discuss strategies for reducing tradeoffs between human well-being, nature conservation, and resource management.
A recent study found that humans are responsible for more than 25% of vertebrate deaths globally. The research analyzed 42,755 animal deaths and found that 28% were directly caused by humans. Larger animals and adults are more likely to be killed by humans.
New research confirms that President Trump and leaders like him are part of a long-term trend towards intuitive thinking in politics. The study found that low analytic thinking and high clout are becoming more common globally, particularly in the US and Canada.
Computer simulations of planet formation suggest that the presence of radioactive elements from a massive star may have created a wet system on Earth, while also forming ocean worlds in other systems. Researchers found that without these elements, the inner terrestrial planets of our solar system could be very dry and hostile.
A study at Binghamton University found that variation on the Oxytocin Receptor gene impacts marital quality by influencing how partners provide and receive support from each other. Couples with certain genotypes, particularly those associated with social deficits, reported lower satisfaction with their marriages.
A new study explores how an individual's genetics and brain activity correlate with altruistic behaviors directed toward romantic partners. The team found that pathways related to bonding in other animals showed up in humans, suggesting a link between empathy and altruism more generally.
Researchers found that many Arctic lakes are self-contained units with low carbon emissions, contradicting previous assumptions about the region's role in global carbon cycles. The study's findings suggest that these lakes may not be significant contributors to greenhouse gas emissions, at least for now.
A Brazilian project aims to assess how patients awaiting kidney transplants react to porcine blood, with the goal of reducing the country's transplant waiting list. The initiative uses gene-edited pigs and CRISPR-Cas9 technology to make organs compatible with human bodies.
A WVU geographer and her team will study the movement of a westerly wind belt circling Antarctica that influences Southern Hemisphere climate, carbon, and heat uptake. The project utilizes data from tree rings in Tasmania and ice cores from Antarctica to reconstruct the history of this wind belt over the last 2,000 years.
A recent study reveals the crystal structure of diatom fucoxanthin chlorophyll a/c-binding proteins, which have exceptional light harvesting and photoprotection capabilities. The findings indicate that these proteins utilize a unique arrangement of pigments to efficiently harness blue-green light.
A new medicine under development, vamorolone, shows improved safety in treating both inflammation and heart disease in experimental models of DMD. This is significant because the current standard of care, prednisone, reduces chronic inflammation but has harsh side effects.
A study by University of Göttingen researchers found that physical attractiveness does not correlate with extraversion in women. In contrast, more muscular men were indeed more extraverted and aggressive.
Researchers from BFU and NRNU MEPhI created a tungsten oxide-based detector for hydrogen gas mixes, showing a significant increase in sensitivity. The new detector has the potential to improve the detection of hydrogen leakages, a critical issue in industries using hydrogen.
Researchers found a way to reduce telomerase activity in cancer cells by using specific oligonucleotides, which may lead to new antitumor drugs. The study showed that the combination of oligonucleotides reduced telomerase activity by 10 times within 24 hours.
A large study found that direct-acting antiviral treatment is associated with reduced risk of mortality and hepatocellular cancer, but not decompensation of cirrhosis. Patients treated with direct-acting antivirals were 52% less likely to die prematurely than those who were untreated.
A study by Harvard Medical School researchers suggests that axon growth cones can make decisions locally and function semi-autonomously without the cell body. This challenges traditional dogma about neurons, proposing a more intricate web of decision-making and the existence of semi-independent units.
Researchers found that students trained in a relaxed environment acquired microsurgical suturing and cutting skills rapidly, with performance levels comparable to seasoned surgeons. The study's results challenge traditional training doctrines, suggesting that stress-free conditions can improve skill acquisition and retention.
A recent study by Professor Thomas Götz found that students feel better in an environment with lower overall standards than in one with higher standards. The study, involving over 7,700 German school students, suggests a reciprocal effect where achievement influences emotions and emotions influence achievement.
A UCLA-led study found that administering immunotherapy drug pembrolizumab before surgery significantly extended the lives of people with recurrent glioblastoma. The study showed that those who received the drug prior to surgery lived nearly twice as long after surgery compared to those who received it afterward.
A recent study found that modern mahouts in Myanmar are younger and less experienced, leading to concerns about elephant welfare. The research team discovered a reduced traditional family connection to the profession and fewer apprenticeships, with many mahots having little training before being paired with an elephant.
Researchers found that programming autonomous vehicles in advance leads to more cooperative decisions, as people prioritize collective interests over short-term rewards. This effect generalizes beyond the domain of autonomous vehicles and has implications for shaping societal dilemmas.
A study published in the Proceedings of the National Academy of Sciences reveals that UCHL1, a brain protein, plays a critical role in nerve cell repair after stroke damage. The research found that preventing the inhibition of UCHL1 can decrease injury to axons and preserve neuron function.
Using a health exchange network can facilitate electronic disease reporting, improving compliance with public health laws and increasing completeness of reports. A novel decision support tool has been designed to automate the process of primary care clinics reporting case information to public health offices.
A study found that teacher ratings of childhood inattention were associated with lower adult earnings, while increased ratings on prosocial behavior like helping, sharing, and cooperating were linked to higher earnings. The study also found that better social skills were more valuable than intelligence and family adversity.
Researchers at MIT and international partners have developed an AI-powered method to explore the possibilities of strain-engineered materials. By applying machine learning methods, they can accurately predict how different amounts and orientations of strain would affect a material's properties.
Researchers found that psychiatric readmissions occur later in the postpartum period, with younger women and those with multiple gestations at increased risk. Obstetric care providers should be aware of these risk factors to optimize postpartum care for at-risk women.
Researchers found that elevated levels of IL-33 and Tregs trigger cancer-promoting chronic inflammation, leading to the development of skin and colon cancer. Blocking this axis can prevent cancer development in mice with chronic dermatitis.
A new study from Michigan State University suggests that finding someone who is nice and conscientious can lead to higher levels of relationship satisfaction. The research found that even among couples with similar personalities, traits like neuroticism and extroversion have a negative impact on relationship happiness
Researchers developed a model that predicts dengue incidence based on local mosquito density and climate conditions. The model accurately reproduced observed dengue data and predicted 2015 incidence, suggesting future outbreak risks can be mapped.
A proposed U.S. advisory board for research integrity could standardize protocols and practices, providing resources to assess research environments and boost integrity.
A team of researchers has identified a potential new therapeutic target for Alzheimer's disease by suppressing the activity of a signaling molecule called eEF2K. This approach may improve protein synthesis capacity and alleviate cognitive and synaptic impairments associated with the disease.
A new study found that LGBTQ youths are more likely to end up in foster care or unstable housing, suffering negative outcomes such as substance abuse and mental health issues. The research, published in Pediatrics, analyzed data from over 593,000 California youths and revealed that nearly 30% of those living in foster care identified a...
A new study found that low-income boys' inattention in kindergarten is associated with lower earnings 30 years later, while prosocial behavior is linked to higher earnings. The research followed 920 boys from low-income neighborhoods and found that teachers' ratings of inattention were a significant predictor of adult earnings.
The study reveals that using a metallic substrate with higher chemical reactivity can significantly increase the phase transition yield of 2D-TMD materials. This method enables the easy achievement of structural phase transitions and opens possibilities for new device applications such as low contact resistance electrodes.
Researchers discovered a precise pathway causing neurodevelopmental disorders, including rare condition Kaufman oculocerebrofacial syndrome. Genetic sequencing revealed the buildup of protein BCKDK in the brain, leading to intellectual disability and speech loss.
Researchers developed the smallest optical frequency comb source, achieving integrated soliton microcomb with ultra-low losses and fast optical feedback. The compact device operates at 88 GHz repetition rate and offers potential for mass-manufacturable applications in LIDAR and data-centers.
A case report describes a patient who developed cardiac events after consuming potent marijuana edibles, emphasizing the importance of understanding THC's effects on the cardiovascular system. The study highlights the need for healthcare providers to educate patients with cardiovascular disease about cannabis use and its complications.
A new study links sea ice loss in the Arctic to major climate events, including rapid warming of 16 degrees Celsius in Greenland. The research, published in PNAS, used ice cores and numerical model simulations to determine that sea ice changes played a critical role in past abrupt climate change events.
Researchers used X-rays to study lithium ion transport in batteries, revealing how fast charging causes lithium plating and reduces battery performance. The study aims to improve fast-charging technologies for electric vehicles.
A study published in Academic Emergency Medicine found no association between FQHC access and lower ED use rates among uninsured and Medicaid-insured patients. The study suggests investigating additional intervention points beyond primary care access to reduce ED overuse in vulnerable populations.
Researchers found that black women are more likely to be readmitted to hospital and suffer severe maternal morbidity, even after adjusting for socioeconomic factors. Text-based monitoring of blood pressure reduced racial disparities in ascertainment.
Researchers at Okinawa Institute of Science and Technology (OIST) have demonstrated how microwaves interact with matter, enabling the movement of electrons. This breakthrough may help improve quantum computing by controlling electrons with precision, leading to faster and more powerful technologies.
A new study published in the Journal of Nutrition Education and Behavior found that grocery store-based nutrition counseling was effective in changing dietary habits of patients with hypertension. The program improved intake of fruits, whole grains, and healthy fats, while reducing sodium and saturated fat consumption.
A machine learning algorithm has been developed to speed up the process of discovering new medicines, identifying four new molecules that activate a protein relevant to symptoms of Alzheimer's disease and schizophrenia. The algorithm is twice as efficient as industry standards and can analyze vast amounts of chemical data.
A new review highlights the importance of identifying premenopausal women with elevated risk factors, such as ovarian dysfunction and pregnancy complications. These women should be screened early for cardiovascular disease and receive close follow-up and lifestyle modifications.
A 21-year longitudinal study found that family stress, maternal depression, and lack of active stimulation are significant risk factors for childhood obesity. The study, published in Childhood Obesity, identified four BMI trajectories through childhood, highlighting the importance of early intervention strategies.
Dr. Bethany Bynum has made extraordinary contributions in education, credentialing, industry, and military testing and selection. Her work improving Army Personnel Selection & Classifications systems positively affects many thousands of applicants annually.
Researchers at Rice University have created chiral polymers that can enable materials with unique properties, such as optical and sensing capabilities. The discovery could lead to the creation of metamaterials with tunable properties, including tough-but-flexible compounds with distinct functions.
A Michigan Medicine-led study found that increased hours of education related to caring for transgender patients does not correlate with improved knowledge among physicians and other providers. Transphobia was the only predictor of provider knowledge, highlighting the need for medical education to address unconscious bias.
Researchers developed a model explaining how external environmental factors drive internal airflows in termite mounds, triggering building behavior and altering mound architecture. The model sheds light on swarm intelligence and may inspire designing more sustainable human structures.
Researchers at Wyss Institute develop method to enhance kidney organoid vascularization and maturation, enabling accurate modeling of kidney diseases and drug toxicity testing. This breakthrough paves the way for new building blocks in renal replacement therapies.
Researchers identified genes encoding oxidoreductases as key attributes for characterizing global microbial communities. This approach provides a new diagnostic tool for assessing ecosystem services and developing management policies. The study sheds light on the critical role of microorganisms in planetary physiology.
Researchers have found that a new PET imaging agent, 18F-FFNP, can measure changes in progesterone receptor levels resulting from hormone therapy for breast cancer patients. This could provide an earlier indicator of therapy effectiveness and inform individualized treatment decisions.
Warren Davis, Quincy Johnson, and Olivia Underwood were honored for their work in machine learning, production engineering, and promoting diversity in STEM. They received awards at the BEYA STEM Global Competitiveness Conference for their contributions to national security and research.
A recent study found that hundreds of thousands of US women's lives have been saved by mammography and improvements in breast cancer treatment since 1989. The study estimates that cumulative breast cancer deaths averted ranged from 384,000 to 614,500 over the past three decades.
A team of scientists developed a machine-learning approach to predict the animal source of certain Salmonella outbreaks with 83% accuracy. The system identified poultry and swine sources as the top predictors, followed by bovine and wild bird sources.