A new study by an international team of scientists links early human habitats to past climate shifts using a supercomputer model and fossil records. The research suggests that climate change played a central role in determining where different hominin groups lived and their remains were found.
Researchers have developed a compound that reduces pathogen virulence in rice without harming humans or the environment. This breakthrough has significant implications for combating bacterial pathogens in other crops.
Researchers characterized viral protein binding to sialic acids on animal and human coronaviruses, revealing host-specific patterns. This adaptation enables coronaviruses to quickly jump species, driving cross-species transmission.
A novel approach to understanding sponge evolution reveals two distinct microbiome compositions that led to different feeding strategies and predator protection. The discovery provides insights into the Earth's past and could reveal aspects of ancient ocean chemistry.
Researchers created edible tags with fluorescent silk proteins to track medications, providing a new way for consumers to verify authenticity. The codes are readable by a smartphone app and can be ingested without causing harm.
Researchers at Columbia Engineering and Brookhaven National Laboratory have developed a new high-resolution x-ray imaging technique to reveal the inner structure of novel nanomaterials. The tool, which provides 7nm resolution, has enabled them to study complex 3D architectures with unprecedented detail.
A team of researchers developed a novel chip-based infection model to study invasive aspergillosis, a mold infection that affects the lungs. The model allows for live microscopic observation of damage caused by fungal hyphae and the response of immune cells.
A new model shows combining face masks, distancing, and increased ventilation can reduce SARS-CoV-2 infection risk by more than 98% in most cases. The study found that layered controls are highly effective in curb exposure to COVID-19.
A new study published in the Journal of the American Heart Association found that late menopause, occurring at age 55 or older, significantly increases heart failure risk among obese women. Obesity was a major contributing factor, with the risk being greatest among women who experienced late menopause.
CHOP researchers have developed a targeted treatment that controls blood sugar in patients with hyperinsulinism, a genetic disease. The study found exendin-(9-39) reduces likelihood of fasting hypoglycemia by 76% and protein-induced hypoglycemia by 82%
A systematic review and meta-analysis of 15 studies found significant mental health benefits from physical activity, including a reduced risk of depression. The study suggests that even moderate levels of exercise can have a positive impact on mental well-being.
A new study suggests that exercise helps maintain brain health by keeping insulin and body mass index levels low. People with higher physical activity had a higher total volume of grey matter in their brains than those with less activity.
Patients with lower levels of sex hormones are more likely to undergo surgery for rotator cuff tears, according to a study published in The Journal of Bone & Joint Surgery. Estrogen deficiency was associated with a 48% higher incidence of rotator cuff repair in women, while testosterone deficiency was linked to an 89% higher rate in men.
Researchers at Weill Cornell Medicine discovered that cancer cells suppress a key enzyme in propionate metabolism, increasing production of methylmalonic acid (MMA) and causing cells to become more aggressive. This metabolic change may hold the key to understanding how tumors metastasize and developing novel therapies.
Researchers found that rhesus macaques with more grooming partners had larger brain areas for social decision-making and empathy, specifically the mid–superior temporal sulcus (STS) and ventral-dysgranular insula. The study suggests that social connections influence brain structure in nonhuman primates, with possible implications for h...
Dr. Kao, a renowned geriatrician, has created programs to serve older adults with advanced illnesses, tripling the capacity of UCSF's house calls program. She promotes diversity in geriatrics through her advocacy work and is an AGS member since 2007.
Researchers at MIT and NREL have designed a thermophotovoltaic cell that converts heat to electricity with over 40% efficiency, surpassing traditional steam turbines. The new design could enable a fully decarbonized power grid by storing excess energy from renewable sources.
Researchers found that different animal species, including humans, mice, giraffes, and tigers, accumulate similar numbers of genetic changes over their lifetime. The study supports the theory that somatic mutations play a role in ageing, with longer lifespan species experiencing slower mutation rates.
Researchers at Hefei Institutes of Physical Science found nintedanib inhibits GIST cell proliferation through KIT signaling pathway. Nintedanib also overcomes resistance caused by extracellular signal-regulated kinase reactivation and upregulation of fibroblast growth factor activity.
New research reveals that women with strokes often exhibit generalized symptoms such as confusion and weakness, potentially leading to delayed diagnoses. Women also face worse post-stroke outcomes, including increased institutionalization rates, compared to men.
Researchers at Charité, MDC, and FU Berlin have studied the mechanisms of action of antibody and dexamethasone treatments for COVID-19. They found that combination therapy is more effective in reducing viral activity and inflammation in lung tissue, suggesting a potential game-changer in treating severe cases.
A five-year, $13 million grant will investigate the molecular and cellular mechanisms of prion transmission in CWD. The researchers aim to understand the inter-species transmission potential of the disease and its ability to spread from animals to humans.
Researchers have found that treating prostate cancer cells with novel CDK8 and CDK19 inhibitors reduces their potential to migrate into surrounding structures. This suggests a promising approach to overcome resistance against anti-androgenic therapy, offering new therapeutic options for patients with advanced disease.
Researchers at Rutgers University found disparities in palliative care and hospice referrals among minority patient groups, highlighting the need for standardized policies to improve access. The studies revealed that language barriers, economic status, and cultural differences contribute to these gaps in care.
Forewarning messages and annotations effectively raised study participants' awareness of potential bias in political news articles. The study found that visualizations can communicate bias, improving media bias awareness.
A new report estimates the total economic burden of multiple sclerosis (MS) in the United States to be over $85 billion, with direct medical costs reaching $63.3 billion and indirect non-medical costs totaling $22.1 billion. The average excess medical cost per person with MS was found to be $65,612.
A study of nearly a million adults in England found that those at risk of heart attack or stroke over the next 10 years are substantially more likely to become seriously unwell with COVID-19. People with elevated cardiovascular risk were six times as likely to die from COVID-19 and had three times the risk of hospitalization, according...
The 2022 APS Annual Convention will feature leading researchers on various aspects of human behavior, including substance abuse and mental health. Complimentary registration is available for working journalists to cover the convention.
A new cell therapy has shown promising results in slowing the progression of Duchenne muscular dystrophy, a rare genetic disorder. The treatment uses heart cells to improve skeletal muscle and heart function, offering a potential cure for advanced disease cases.
A study found that mothers in a 19th century Dutch village had low rates of breastfeeding, likely due to their busy work schedules and easy access to cow's milk. Researchers analyzed the remains of 277 individuals and found little evidence of breastfeeding, surprising given the community's cultural associations with breastfeeding.
Researchers have developed a new method to recover muscle mass in aged mice by injecting pericyte-derived extracellular vesicles into the muscles after disuse. This approach has shown promise in recovering skeletal muscle fiber size and remodeling the extracellular matrix, which supports muscle structure and growth.
A study from EPFL and the University of Lausanne developed a method to calculate which jobs are at risk of being automated by robots. The team created an algorithm that predicts the risk of automation for hundreds of jobs and suggests alternative careers with minimal retraining requirements.
Researchers found that alterations in gut microbiota can help treat pancreatic and hormonal dysfunction in diabetes patients. The study showed that antibiotics treatment can improve insulin sensitivity and reduce glucose intolerance in obese mice and humans.
A speed-of-light internet project aims to reduce network latency by routing data through the US, responding 10-100 times faster than current networks. If deployed, it could give 85% of Americans near-real time connectivity, revolutionizing online experiences.
Astronomers identify GNz7q, a dusty compact object with properties of both galaxies and quasars, born 750 million years after Big Bang. The discovery provides new insights into the rapid growth of supermassive black holes in early universe.
A study by University of Waterloo researchers identified areas such as player fatigue, mental stress, and peak performance conditions that require in-depth research to improve coaching and player performance. Professional esports players often practice for 12-14 hours a day, six days a week, leading to burnout and physical injuries.
A study by the University of Cincinnati suggests that transgender and gender diverse people can benefit from better-designed smartphone apps offering voice and communication training software. The app features identified as most critical include feedback, accountability, automated goal setting, and non-interactive elements like videos ...
Astronomers have identified a rapidly growing black hole in the early universe, GNz7q, which is considered a crucial 'missing link' between young star-forming galaxies and the first supermassive black holes. The team used Hubble data to determine that GNz7q existed just 750 million years after the big bang, with properties consistent w...
A new survey study finds that COVID-19 may have amplified prejudicial attitudes towards ethno-racial minorities in the US workforce. The study, published in PLOS ONE, suggests that workplace discrimination can exacerbate prejudice and have long-term impacts on minority groups.
Researchers found that human embryos express a vast variety of alternative mRNAs when they are just 8 cells old, leading to a temporary collapse of splicing regulation at the zygotic genome activation stage. This phenomenon is developmentally programmed and occurs because it is necessary for functional reasons, ultimately affecting DNA...
A new UC San Francisco study found that nearly half of young adults had mental health symptoms during the pandemic, with many unable to access therapy. The study highlights the importance of addressing barriers to care, including cost, stigma, and confidentiality concerns.
New research at Aston University found that pre-school children's emotional eating is influenced by their innate food drive and mothers' eating habits. The study suggests that parenting practices, such as using food as a reward or restriction, can contribute to emotional eating in young children.
Researchers at Stevens Institute of Technology are pushing through technical barriers in organ printing by leveraging decades-old technique and computational modeling. The team aims to create any type of organ at any time, including skin on an open wound, using microfluidic bio-printing.
Research finds that historically redlined neighborhoods are burdened by excess oil and gas wells, leading to increased air and water pollution, noise, and stress. The study reveals a link between these exposure disparities and persistent social inequities in community environmental health.
The Paul Scherrer Institute and Italian Institute of Technology have developed a novel substance called Todalam that disables tubulin, a protein essential for cell division. In cell cultures, Todalam kills cells, making it a promising starting point for developing an anti-cancer drug.
Researchers develop experimental platform to study mini-magnetospheres, observing effects of magnetic field on magnetopause and bow shocks. The platform combines Large Plasma Device with lasers and magnetic dipoles, allowing for controlled variation of parameters.
Researchers at Florida Atlantic University found that increasing sun exposure in rehabilitation facilities can enhance health and recovery in green sea turtles with fibropapillomatosis. Vitamin D levels increased significantly in turtles exposed to higher UV light, leading to less tumor regrowth and improved overall health.
Researchers at TU Wien have developed a new approach to produce artificial tissue using micro-scaffolds with a diameter of less than a third of a millimetre. These scaffolds can accommodate thousands of cells and enable high cell density and control over mechanical properties.
Researchers tracked 60 stingrays for a year, finding they prefer shallow waters but move into deeper lagoons during extreme tides and temperatures. Climate change may alter their preferred habitat, putting them at risk from sharks.
A new study models the probability of renewable energy droughts in Texas, finding that grid operators may need backup energy sources due to variable wind and solar production. Researchers suggest increasing capacity or exploring alternative storage methods to avoid extended dry spells.
A team of researchers from Nanyang Technological University and National Parks Board in Singapore has discovered that certain tropical plant species can absorb and remove toxic heavy metals and metalloids from contaminated soil. The study identified 12 plant species effective for phytoremediation, including Cow Grass, Brake Fern, and I...
Research suggests top reviews are a key factor in consumer purchasing decisions when comparing products. The study found that concrete details in reviews can sway consumers, and businesses should focus on responding to negative reviews rather than gaming the rating system.
A new approach called REFERS enables automatic acquisition of supervision signals from hundreds of thousands of radiology reports, achieving high accuracy in predictions. The innovative method reduces human cost by 90% and surpasses conventional medical image diagnosis employing AI algorithms.
The National Institute for Materials Science has developed an oxidation-resistant copper core–nickel shell ink, significantly improving resistance to degradation. This cheaper and more stable ink may popularize printed electronics, offering comparable conductivity to conventional metallic inks.
The QUT Centre of Materials Science has published a special journal issue showcasing its research on innovative materials. The centre's work covers various themes including polymeric materials, energy materials, biomaterials, and nanomaterials, with a focus on fundamental understanding and real-world applications.
Researchers from Trinity College Dublin have discovered how SARS and MERS coronaviruses block the induction of antiviral proteins, preventing a strong immune response. This finding has potential implications for developing new therapeutic options to treat COVID-19 and future deadly coronaviruses.
Researchers propose a modular Mars exploration rover system consisting of four two-wheeled robots that can operate independently or combine in various constellations. The approach enables longer missions and gathers more information about the planet's history and potential habitability.
A new nationally representative study found that two in five adults with attention deficit hyperactivity disorder (ADHD) were in excellent mental health. Being married, physically active, free from chronic pain, and having no history of depression or anxiety were associated with complete mental well-being.
An international team of engineers has successfully bioprinted bone along with two growth factor encoding genes that help incorporate cells and heal defects in rats. The researchers used gene encoding PDGF-B and BMP-2, which encouraged cell multiplication and migration, resulting in a 40% increase in bone tissue creation.
Research suggests that pregnant mothers' environments can influence the structure and function of their babies' brains before birth. A study found that babies born to mothers living in poverty tend to have smaller brains than those whose mothers had higher household incomes. Additionally, exposure to crime during pregnancy may affect b...