A recent study reveals significant gaps in scientific evidence supporting the sustainability of four food technologies: vertical farming, plant-based alternatives, blockchain technology, and food deliveries. While some show promise, others have limited or no tangible environmental benefits.
Researchers found a longer PR interval and prolonged QT duration in genetically modified pig hearts after transplantation into humans, indicating signs of electrical disease. The study provides a foundation for future research to better understand xenotransplantation's effects on the heart's electrical system.
Researchers at Seoul National University have developed a biodegradable and eco-friendly sensor that can detect food temperature and freshness. The sensor, made from laser-induced graphene on commercial paper, enables real-time monitoring of food spoilage and can be used in various industrial fields.
A new study reveals that flooding can have both detrimental and beneficial effects on food security in Africa. Over 12% of those experiencing food insecurity had their status affected by flooding, with impacts varying by time period and regional scale.
Researchers suggest that collisional erosion played a key role in shaping Earth's composition, contradicting initial building block theories. The findings have implications for the creation of other terrestrial planets outside the Solar System.
A new study shows the first-of-its-kind program led to significant declines in anxiety for those with food allergies and improvements in quality of life. The Food Allergy Bravery (FAB) program provides individualized, cognitive behavioral treatment that encourages children to take small steps towards facing allergen-related fears.
Researchers at Tufts University have created silk-based materials with exceptional water-repelling properties, surpassing those of current nonstick coatings. The modified silk can be molded into various shapes and forms, making it suitable for a wide range of consumer products and medical applications.
The AFFI Food Safety Forum brought together global experts to explore detection methods for foodborne non-cultivable pathogens, their limitations, and policy implications. The event provided an overview of current PCR-based detection methodologies and guidance for prevention and control strategies among growers and food processors.
A new study found that women experiencing food insecurity report more symptoms of food addiction, such as compulsive eating and withdrawal symptoms. Participants in food-insecure households had significantly more food-addiction symptoms than those in food-secure households.
Researchers at Aalto University suggest using crop residues and by-products in livestock and aquaculture production to free up human-usable material. This could increase the global food supply by up to 13% without increasing resource use or requiring major dietary changes.
During the pandemic, UChicago Medicine's Feed1st pantry program doubled its distribution rates, providing over 42,000 pounds of food to patients and staff. This open-access model maximizes dignity and facilitates use, increasing the likelihood that individuals in need will access food resources.
Researchers found that in almost two-thirds of cases, agricultural diversity had a positive effect on food security. However, the relationship was mixed or showed no effect in about one-third of cases. The study highlights the importance of preserving agrobiodiversity to ensure food systems can adapt to climate change and other stresses.
A study published in PLOS ONE demonstrates that adding two 8-inch rubber bands to a surgical mask can improve its protective seal against particle exposure to N-95 levels. Thirty-one of 40 test subjects achieved modified masks that passed an N95 fit test, with improved results over time.
A new study suggests that low-income parents in England prioritize unhealthy food over unaffordable family activities to support social wellbeing. The study recommends removing unhealthy food promotions and replacing them with healthier options to retain opportunities for social activity.
Researchers have successfully increased soybean plant efficiency, resulting in greater yields without losing quality. The study aims to improve global food production by improving photosynthetic efficiency in food crops for smallholder farmers.
Researchers at Aarhus University have developed an easy and inexpensive method for linking molecules to DNA sequences with desired functions. The method uses sulfonyl azides to introduce various functionalities, avoiding the need for expensive and unstable special phosphoramidites.
A Flinders University study reveals how a protein called tau transforms into a disease state, providing hope for preventing this process and reducing toxic effects on brain cells. The researchers identified 'master sites' in tau that govern subsequent modifications, leading to a similar state seen in Alzheimer's patients.
The American College of Physicians (ACP) says inadequate access to nutritious food negatively impacts the health of many Americans, exacerbating social factors and leading to various health issues. The ACP recommends strengthening the nation's food insecurity response and empowering physicians to address social drivers of health.
A new study published in the Journal of Nutrition Education and Behavior found that campus food pantries can positively affect students' physical health, mental health, and lead to improvements in sleep. Researchers surveyed 1,855 students at 10 University of California campuses before and after visiting a food pantry.
A study of over 800,000 people found that young, non-Hispanic Black males and middle-aged Black females were at the highest risk of food insecurity. Households with more children and those with lower education and income also experienced increased food insecurity.
A massive analysis of data from over 700 studies revealed that genetically modified Bt corn has no negative effects on most invertebrate groups, including ladybeetles and lacewings. However, populations of Braconidae insects were reduced with Bt corn.
Researchers at Uppsala University found that rare genetic variants contribute less to common diseases than previously thought. Common genetic variants with small effects play a major role in disease risk. High-throughput sequencing technologies are crucial for identifying individuals with pronounced genetic risks, suitable for precisio...
Researchers from Michigan State University find that importing food from high-income countries can benefit biodiversity in low-income countries. The study suggests that incorporating costs to biodiversity into food prices could help mitigate negative impacts on the environment.
A new method reduces computational complexity of traffic models, making them operate more efficiently. The modified algorithm breaks down complex forecasting questions into smaller problems that can be solved in parallel, significantly reducing run time. This approach also allows for a good enough solution within an error bar, rather t...
A comprehensive review of scientific literature on sodium reduction strategies in food production identifies five main approaches: salt reduction, salt replacers, flavor modification, physical modification, and functional modification. These methods can help food companies reduce sodium content while maintaining palatability.
A study found that less than 5% of dog owners in the US are aware of and follow FDA guidelines for safe pet food and dish handling. The researchers suggest better education and implementation of these guidelines could reduce contamination and improve hygiene practices.
Researchers at the University of Bologna have developed a new targeted cancer therapy based on a genetically modified phage that selectively eliminates tumour cells. The virus is engineered to transport a drug activated by light to target tumour cells, reducing side effects.
Researchers at the University of Cologne's Institute of Organic Chemistry have created a novel method for producing synthetic messenger RNA (mRNA) with site-specifically introduced non-natural nucleotides. This approach allows for better therapeutic applications and study of cellular processes.
Researchers at RIKEN CSRS have developed a non-transgenic method to modify plant genes using a bioactive molecule spray, which can be used to improve crop yield and resistance to pests. The technique has shown promising results in improving economically desirable quality traits in crops.
New research reveals that one in three US stroke survivors experience food insecurity, which can exacerbate cardiovascular disease and stroke risk. Healthcare professionals can play a crucial role in addressing food insecurity by engaging with patients and providing support or resources.
Researchers from Hokkaido University have proposed a framework to clarify the distinction between genetically modified organisms (GMOs) and genome-edited organisms (GEOs). The framework considers scientific, ethical, and social factors to determine whether an organism is a GMO or GEO. The proposal aims to enhance regulatory reliability...
A new study reveals that GMO labeling significantly affects consumer behavior, reducing demand for GM foods and influencing willingness to pay. The research finds that mandatory presence-focused labeling has a stronger impact than voluntary absence labeling, making consumers more sensitive to the GMO attribute and price information.
Researchers at UAB successfully transplanted genetically modified pig kidneys into a brain-dead human, demonstrating the feasibility of xenotransplantation. The kidneys functioned for 77 hours without immediate rejection, paving the way for potential treatment of thousands suffering from kidney failure.
A unique study by UT Southwestern researchers found that food pantry clients experienced increased economic hardship, food insecurity, and psychological distress due to the pandemic. The study gathered narratives from individuals describing how the pandemic affected their daily lives and emotional well-being.
A new study by Keck Medicine of USC found that food insecurity increases the risk of death among patients with nonalcoholic fatty liver disease and advanced liver disease. The study, which analyzed data from over 34,000 individuals, suggests that eradicating food insecurity could eliminate up to 7% of nonalcoholic fatty liver disease d...
Researchers from SUTD developed a simple method to perform direct ink writing 3D printing of okara without using food thickeners. This innovation enables the creation of snacks with controlled texture and boosts food supply sustainability and waste reduction.
A new gene and stem-cell therapy has been proven to be effective in treating Epidermolysis Bullosa (EB), a genetic skin disorder, without any side effects. The treatment, which involves transplanting genetically modified skin cells, has resulted in stable results after five years, with the patient now 13 years old.
Phycocyanin, a natural food colorant, loses its hue when exposed to acidified beverages. Cornell researchers stabilized the protein using X-ray beams, allowing it to retain its vibrant blue color. The study provides insights into the molecular structure of phycocyanin and its interaction with light.
Researchers have developed genetically modified plants that can produce and release insect sex pheromones to combat herbaceous plant pests. These plants, called pheromone biofactories, can create sexual confusion in pest males, reducing population growth and pest control needs.
A study published in The BMJ found that children who had nutrient-enriched formula milk as babies did not have higher exam scores than those fed with standard formula. Researchers linked data from seven randomised controlled trials to school records and found no clear differences in academic performance.
Researchers discovered two defence systems in bacteria that work together to protect against modified DNA bacteriophages. BrxU has the potential to be a biotechnological tool for mapping the human epigenome, which alters in cancer and neurodegenerative diseases.
Researchers will use data and solutions to engage businesses, policymakers, and consumers in reducing wasted food. The project aims to create knowledge and drive sustainable solutions for the US food system.
The COVID-19 pandemic has worsened food insecurity, particularly among families with children, with nearly 18% of households reporting low or very low food security. NYU researchers are developing a technological solution to reduce food insecurity and waste, including a mobile app called Food2Share.
A serum biomarker, polyubiquitinated phosphatase and tensin homolog (PTEN), was associated with a four-fold higher risk of kidney function decline. This modified form of PTEN was linked to severity of lesions in kidney structure, indicating early manifestations of diabetic kidney disease.
The scientific paper highlights challenges in global food systems, including climate change, production of unhealthy foods, and inadequate nutrition. The authors propose rebalancing agriculture research towards healthy crops, nutrient-rich foods, and nature-positive technologies to create a more sustainable future.
Researchers at McGill University have developed a new way to track genetically modified animals using artificial transgenes. The discovery provides a powerful tool for locating and managing escaped or released GM animals.
A study of 282,271 European ancestry participants found 26 genetic regions associated with increased preference for high-fat foods. The research also identified specific subtypes of neurons responsive to protein, fat, or carbohydrate, which may explain individual differences in food choice behavior.
A new study from the University of California - Davis found that domestic cats overwhelmingly choose freely available food over food puzzles, contrary to expected contrafreeloading behavior. Cats spent more time at the tray and made more first choices to eat from it than the puzzle, suggesting a preference for easy access to food.
A Wayne State University researcher has been awarded a $1.93 million NIH grant to investigate the impact of maternal immunoglobulin D on infant immune protection against food allergies. The study aims to elucidate the mechanisms of placental IgD transfer and its potential as a prophylactic fetal immune education cue.
Researchers developed chemically modified guide RNAs for an RNA-targeting CRISPR system, significantly enhancing the ability to target and edit RNA in human cells. The optimized guides increased efficiencies of CRISPR activity by 2- to 5-fold and extended targeting activity from 48 hours to four days.
A new IIASA-led study assesses future global food security projections, finding food demand will increase by 35-56% over 2010-2050, mainly due to population growth. To prevent environmental impacts, policymakers must develop long-term measures, including stimulating inclusive growth.
A recent study in the Journal of the Academy of Nutrition and Dietetics found that nearly one-third of emerging adults experienced food insecurity, with Black, Indigenous, and persons of color disproportionately affected. The study also revealed concerns about discrimination and safety barriers to accessing healthy food, emphasizing th...
A national study found that food insufficiency is strongly associated with unmet mental health needs and higher use of psychiatric medications among Americans. The study suggests that clinicians should screen patients for food insecurity and provide referrals to food assistance programs.
Researchers found that during the COVID-19 pandemic, food-insecure individuals made fewer grocery shopping trips due to concerns about contracting the virus, unlike food-secure individuals. However, they did not increase spending per trip, highlighting a serious issue in how different populations are impacted by the pandemic.
A new study proposes restructuring SNAP into a Universal Basic Income (UBI) program to eliminate food insecurity. The plan would significantly reduce food insecurity rates, especially among vulnerable groups, and could be funded through targeted tax increases.
Researchers at the University of Tennessee Institute of Agriculture are investigating consumer and retailer attitudes toward food loss and waste reduction programs. The study aims to provide recommendations for future voluntary food loss and waste reduction programs, which could help reduce US food waste by 50% by 2030.
A modified ketogenic diet was found to be safe and feasible for people with brain tumors called astrocytomas. The diet led to changes in metabolism in the body and brain, including decreased hemoglobin A1c levels, increased lean body mass, and alterations in brain metabolites.
A team of researchers from Penn State and Northern Arizona University developed a statistical risk model linking supply chain diversity to the probability of a city experiencing food shocks. The study found that higher diversity in the supply chain leads to lower probabilities of food shock, highlighting the importance of diversifying ...
Researchers developed amperometric biosensors to determine diclofenac levels in food, improving detection limits and accuracy. The study found that diclofenac inhibits tyrosinase enzyme activity, enabling its detection in milk and other dairy products.
Researchers developed transgenic strains of Drosophila suzukii that produce only males, using a common antibiotic as an off switch. The study found that releasing excess transgenic males into laboratory cage trials effectively suppressed female offspring.