A new study published in Pediatrics found that children with both autism spectrum disorder (ASD) and attention-deficit/hyperactivity disorder (ADHD) are at a higher risk of developing anxiety and mood disorders. The study, which analyzed data from over 3,300 children, revealed that these psychiatric conditions were more prevalent in ol...
Researchers found that allowing transgender youths to use their chosen name in various settings significantly reduced symptoms of depression, suicidal thoughts, and attempts. The study revealed a 71% decrease in severe depression, 34% decrease in suicidal thoughts, and 65% decrease in suicidal attempts.
Researchers found that Shewanella oneidensis bacteria use 'nanowires' to transfer electrons outside their cells, enabling them to survive and thrive in environments with limited oxygen. This discovery could lead to the development of new machines that combine living cells with electronic components.
A study by Mehmet Kurt from Stevens Institute of Technology found that concussions occur when deep white matter regions of the brain, particularly the corpus callosum, shake more rapidly and intensely than surrounding areas. This understanding could lead to better helmet designs and real-time diagnostic tools for athletes.
Researchers at Penn State developed a microengineered slippery rough surface that surpasses current technology in water harvesting applications. The new surface combines the properties of pitcher plants and rice leaves, allowing it to collect tiny water droplets from air at a faster rate.
Researchers at McGill University have discovered a unique nanostructure in chicken eggshells that contributes to their strength and fragility. The findings, published in Science Advances, could lead to improved food safety by enabling the selection of genetic traits in laying hens that produce consistently stronger eggs.
Case Western Reserve University researchers achieve cat-like 'hearing' with a device tens of trillions of times smaller than the human eardrum, enabling ultralow-power communications and sensory devices with greater detection ranges.
A novel test bed for non-equilibrium many-body physics has been created using a one-dimensional quantum wire containing a mesoscopic lattice. Researchers were able to control the interactions between electrons and observe the emergence of a band-insulating phase with weak interactions.
The Sahara Desert has expanded by about 10 percent since 1920 due to a combination of human-caused climate change and natural climate cycles. The expansion is linked to increased greenhouse gases and aerosols in the atmosphere, posing devastating effects on African people who depend on agriculture-based economies.
Researchers created a synthetic material that mimics the active camouflage of a chameleon's skin, changing its color and stiffness in response to mechanical stimuli. The material has potential applications in medicine, particularly in the manufacture of biological implants.
A recent study published in JCI Insight suggests that analysis of microbial DNA and RNA can predict hospitalizations for patients with cirrhosis with high accuracy. The researchers found that these analyses can identify beneficial bacteria and detect pathogenic bacteria, which are linked to inflammation and infection.
A new study found that optimistic Latinos are more likely to meet the criteria for ideal cardiovascular health, with each unit increase in optimism associated with a 3% higher odds. Optimism levels differed by ancestry, with Latinos of Cuban and Central American heritage being the most optimistic.
Dr. Juhyun Lee is using a $154,000 grant from the American Heart Association to develop a microscope that can capture 3-D motion and track gene development in zebrafish. This research could lead to identifying heart abnormalities and diagnosing congenital conditions for potential treatment with gene therapy.
Researchers have detailed for the first time how interneurons emerge and diversify in the brain, tracing their lineage from earliest precursor states to mature forms in mice. The study identified key genetic programs that determine the fate of developing interneurons, shedding light on their functions and potential treatment strategies.
Researchers at the University of Edinburgh will pool anonymised health records, genetics, and psychological studies to better understand mental health conditions like depression. The £2.2 million initiative could lead to new treatments and improved resilience for one in four people in the UK who experience a mental health issue annually.
The genome sequencing of the Atacama skeleton has uncovered novel mutations linked to dysplasia, highlighting the need for improved guidelines in publishing historical and ancient DNA samples. The study's publication in Genome Research has raised concerns about ethical standards and prompted discussions on journal policies.
Perinatal depression affects 12-19% of US women, but rates are significantly higher among women of color, with 43% of Latinas and 28% of African-American women at risk. Barriers include stigmatization, mistrust of healthcare systems, and cultural beliefs about motherhood.
A team of MIT engineers has developed a polymer thermal conductor that can dissipate heat more efficiently than traditional insulators. The new material is lightweight and flexible, conducting 10 times as much heat as most commercially used polymers.
Super Typhoon Jelawat has developed an eye as it strengthens into a Category 5 hurricane with maximum sustained winds near 150 mph. The NASA satellite captured a stunning image of the storm on March 30, revealing its 6-mile-wide eye surrounded by strong convective storms.
Researchers propose that Venus' cloudy atmosphere could be a niche for extraterrestrial microbial life due to its highly acidic conditions and presence of sulfuric acid. The atmosphere's unique properties, such as the dark patches composed of concentrated sulfuric acid, have sparked interest in exploring this possibility.
A new research project aims to understand how non-profits and private organizations coordinate with governments in responding to natural disasters. The study will analyze data from Texas, Florida, Puerto Rico, and California, with the goal of improving recovery efforts and community resilience.
Research by INRS professor Tracie A. Barnett found that children living in more walkable neighborhoods have smaller waist measurements and lower BMI levels. The study suggests that infrastructure designed to encourage walking can help reduce childhood obesity.
A team of researchers from the University of Münster has developed a new computer method that enables chemists to plan syntheses with unprecedented efficiency. The method uses deep neural networks and Monte Carlo Tree Search, allowing computers to learn the rules and applications of chemical reactions from literature.
Researchers found that frogs surviving the chytridiomycosis epidemic developed stronger defenses against the fungus, inhibiting its growth. However, captive breeding programs face challenges in replicating these findings, highlighting the need for further research on disease dynamics and host resistance.
Researchers at the University of Illinois are working on a $1 million grant to develop new, regionally adapted Miscanthus x giganteus ('Illinois') cultivars that can thrive in various climates. The team aims to create faster breeding cycles and better-adapted biomass crops using genomic selection tools.
Researchers found that gene therapy using adeno-associated viral vectors can only temporarily alleviate congenital adrenal hyperplasia (CAH) by replacing the defective gene. A long-term solution requires targeting genetic mutations in adrenocortical stem cells, according to a study published in Human Gene Therapy.
Scientists at the University of Maryland have created nanoparticles composed of up to eight distinct elements, greatly expanding the landscape of nanomaterials. This breakthrough enables a wide range of applications in catalysis, energy storage, and bio/plasmonic imaging.
Researchers have developed a biocompatible synthetic material that replicates tissue mechanics and alters color when it changes shape, like chameleon skin. The material is composed of a unique triblock copolymer with carefully selected structural parameters, exhibiting flexibility, strain profile, and optical properties.
Larotrectinib, a new pediatric cancer drug targeting the TRK gene fusion, showed an unprecedented 93 percent response rate in patients tested. The drug has been effective in treating rare pediatric cancers such as infantile fibrosarcoma and papillary thyroid cancer.
A team of University of Illinois engineers has developed a model to understand how bacteria multiply in plumbing systems. The model uses samples collected from taps before and after stagnation and combines them with city biofilm data and building blueprints, allowing for the assessment of drinking-water quality.
Researchers developed a process to observe lipid-flipping enzymes' activity in conjunction with membrane deformation. They found that ATP10A enzyme flips phosphatidylcholine lipids, causing curvature changes that trigger tubule formation, enhancing endocytosis and membrane dynamics.
A recent study published in Drug and Alcohol Dependence reveals that one in ten electronic dance music party attendees have misused opioids in the past year, exceeding the national average. The study suggests that prevention and harm reduction efforts need to target this high-risk group to address the opioid crisis.
Researchers at NUS have developed a tiny microfluidic chip that can detect minute amounts of biomolecules without complex equipment. The chip uses standard lab microscopes to spot nano-biomolecules, making it attractive for point-of-care diagnostics.
A new study discovered an antibody that can prevent tumors from shedding proteins the immune system uses to identify and attack them. In mouse models of melanoma and lung cancer, this antibody increased natural killer cell infiltration into tumors, reducing their load.
A team of scientists has established a pig model of Huntington's disease using genetic engineering technology, offering a practical way to test treatments. The pig model closely matches human symptoms and provides advantages over existing mouse models in terms of size and delivery of treatments.
Researchers created a synthetic device mimicking cephalopod skin to evade infrared detection. The device can adapt its reflectivity in response to temperature changes, enabling effective camouflage.
A team of physicists from Konstanz and Italy successfully suppressed static friction between two surfaces using a colloidal monolayer. This allows for the use of extremely small forces to move objects, greatly improving efficiency in micro- and nanomechanical systems.
New study reveals that ultra-slow waves are not just noise in the brain, but a fundamental process that coordinates complex brain activity. The waves enhance electrical activity in areas and persist even under anesthesia, suggesting they may be linked to consciousness.
Physicist Yasha Neiman proposes a new vantage point on space-time geometry, combining holography and twistor theory to develop a full-fledged quantum gravitational theory. This framework aims to unify quantum mechanics and General Relativity, overcoming current challenges in fundamental theory.
The Mayo Clinic has published a 'Charter on Physician Well-Being' to minimize and manage physician burnout, promoting a positive workplace culture. The charter calls for adequate support systems, wellness programs, and organizational changes to address stress, overwork, and mental health issues.
Researchers found that human-centered design approaches minimize costs by creating programs seen as desirable from the start. The approach considers both resource needs and participant needs during program design, increasing participation rates among fishers in Chile.
Undermatching students from high school to college show significant depression symptoms, highlighting the impact of school ability transitions on mental well-being. Researchers found that downward transitions are linked to depression at levels similar to background factors, suggesting a need for counselors to consider school environmen...
Researchers have developed a polymer-based material that stiffens and changes color, mimicking the dynamic properties of skin. The material combines rigid-while-flexible and soft-while-stiff properties, shifting towards blue or red colors when elongated or condensed.
A recent study analyzing over 2,000 college classes in science, technology, engineering, and math found that conventional lecturing persists as the primary teaching method. Despite advocacy for student-centered learning, the study discovered that only 18% of classrooms emphasized group work and discussions.
Research at the University of Helsinki found that diabetic retinopathy is characterized by the growth of new lymphatic vessels in the eye. The study suggests that targeting both lymphangiogenesis and angiogenesis may lead to novel treatments for ischemia and inflammation-associated retinal diseases.
Alán Aspuru-Guzik, a world-leading researcher in theoretical and computational chemistry, joins the University of Toronto as a Canada 150 Research Chair. He aims to disrupt chemistry through computer science and robotics, with a focus on bio-inspired solar energy.
Researchers found a single upfront genomic test to be more effective for detecting Lynch syndrome in colorectal cancer (CRC) patients than traditional multiple testing. This approach helps guide treatment decisions while identifying those at risk of developing CRC and other cancers.
A new study found that students whose circadian rhythms were out of sync with their class schedules received lower grades due to social jet lag. The research analyzed online activity data from nearly 15,000 college students and suggested individualizing education to match students' natural rhythms for better academic success.
A study by GEOMAR and international colleagues reveals a 4-fold reduction in Pb concentrations in European surface waters since the phasing out of leaded gasoline. However, legacy Pb from Mediterranean sources persists, suggesting sediments are now a new source of Pb to the environment.
A study has characterized the physical mechanism that enables a widespread bacterial pathogen to adhere to human host tissues. The researchers used atomic force microscopy and molecular dynamics simulations to reveal a unique cooperation of non-covalent hydrogen bonds in the adhesion process.
A new research project led by Clemson University's Sara Riggs aims to create technology on workstations that can adapt to individual workers depending on the person, context, and environment. The goal is to make jobs easier, enable more people with disabilities to work, and retain them once employed.
A long-term field study in a Swedish fjord found that herring larvae can survive and thrive in acidified seawater due to increased phytoplankton growth. However, this finding does not necessarily apply to other fish species, which may be negatively affected by ocean acidification.
A study published in the Canadian Journal of Fisheries and Aquatic Sciences found that walleye production in Wisconsin lakes decreased by 27% between 1990 and 2012. Climate change, habitat degradation, and harvest rates are likely contributing factors to the decline.
The Pittsburgh Atlas creates hundreds of regional referral regions to coordinate emergency and trauma care in the US, respecting geopolitical borders. The framework allows states and groups of counties to implement quality improvement programs accountable to regional performance measures.
A new study finds that kidney dysfunction is a contributing factor to severe malaria cases caused by Plasmodium vivax parasites. Elevated creatinine levels were associated with increased disease severity and mortality, while certain immune molecules could predict outcome in patients.
A team of scientists discovered a previously unknown species and genus of frogs in a limestone cave in Thailand. The findings shed new light on the evolutionary history of the relevant group of Amphibia and highlight the importance of conservation efforts for this unique species.
A new study suggests that amphibian populations in Panama have started becoming more resistant to the deadly fungal pathogen chytridiomycosis. Over 2,000 diagnostic samples show a decrease in the prevalence of the fungus since the initial epidemics occurred.
Researchers have developed an AI algorithm that can accurately predict biological age and mortality risk using wearable sensor data from a large dataset. The model outperforms previous models and has the potential to refine health risks for life and health insurance programs.
The GPM satellite detected strong convective storms dropping rain at a rate of over 264 mm/hour, with some reaching heights of nearly 18 km. Favorable conditions are expected to aid Jelawat's rapid intensification and make it the first western Pacific Ocean typhoon of 2018.
A new cancer drug has proven safe and effective in treating pediatric patients with tumor-specific gene mutations, particularly those with TRK fusions. The study found encouraging anti-tumor activity in all patients with solid TRK fusion-positive tumors, achieving sustained tumor regressions in over 90% of cases.