Articles tagged with Food Resources
Ocean predators survive on small, scattered areas of food rather than average concentrations found in the water. Acoustic tools reveal dynamic layered maps of ocean life by interpreting echoes from sound pulses, providing insights into how animals adapt to find and exploit resources.
A new study suggests that UK plant-based alternative food consumption has nearly doubled over the past decade, with younger generations and women being more likely to adopt this diet. The research found that plant-based milks were the most popular among the UK population, followed by vegan sausages and vegetable burgers.
Ancestral puebloans in Chaco Canyon thrived for over a millennium through indigenous agriculture and water irrigation, but their activities led to environmental degradation. The researchers found significant changes in the local woodlands beginning around 600 B.C., contributing to severe erosion and cropland deterioration.
Researchers at KAUST developed a simple surface treatment for traditional jute storage bags, preventing moisture-induced damage to stored grains. The treated bags showed up to 7.5% reduction in seed moisture content and up to 35% higher seed germination efficacy compared to ordinary jute bags.
Researchers at Dartmouth College have identified proteins PYE and ILR3 that help protect plants from damage during iron deficiency. These proteins enable the plant to optimize its light protection mechanisms, allowing it to continue photosynthesizing without suffering tissue damage.
West Virginia University researchers aim to create better connections with underserved populations to the blue economy, which defines sustainable use of ocean resources. They will analyze data and explore ways to package it in a way that encourages these traditionally underserved groups to utilize the blue economy.
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 from Pusan National University have compiled a comprehensive review of ginsenosides, the main component of ginseng, which can prevent inflammation, diabetes, and cancer. The study provides insights into how to improve ginsenoside production through chemical and enzymatic treatments, as well as microbial action.
The study reveals that the yellow-legged gull's diet has shifted from a 70% marine contribution to 30%, with landfills and meat products now providing 50% of their food. The availability of these resources has triggered an increase in gull populations, leading to potential conflicts with humans.
A new study reveals that climate change will affect Antarctic seals, such as crabeater and Weddell seals, in distinct ways. Crabeater seals are more vulnerable due to their specialized diet and breeding on unstable pack-ice, while Weddell seals are less affected.
A UMD researcher has been awarded a $6 million grant from the US Department of Energy to create sustainable products like biofuels and bioplastics from food waste. The project aims to understand waste sources, characterize municipal solid waste, and produce renewable resources.
A study by researchers at Johns Hopkins Bloomberg School of Public Health found that nearly 15% of college students were food-insecure. These students were 43% less likely to graduate from college and 61% less likely to attain a graduate or professional degree compared to non-food-insecure peers.
A new study predicts that the population of San Nicolas Island foxes will remain at a low risk of extinction due to their isolated habitat and relatively dry environmental conditions. The researchers suggest strategies such as biosecurity, restoration of habitats, and minimizing human-wildlife conflict to increase the foxes' resilience...
Researchers uncovered evidence of wild plant resources used to diversify the diet and supplement domestic staples, including tuberous plants and millet seeds. The analysis also revealed complex processing strategies and seasonal life cycles for these plants.
Four North Philadelphia organizations, including Maternity Care Coalition and Oshun Family Center, receive $430,000 in funding to improve access to healthcare, food, and housing, as well as economic empowerment. The Bernard J. Tyson Impact Fund aims to foster health equity and economic empowerment.
A new paradigm is needed to address the risk of airborne pathogens in indoor spaces, building on lessons from food and waterborne disease elimination. Developing recommendations for preventive measures and risk control is crucial to achieving clean air in buildings.
A study of marten genomes reveals that coastal refugia in Alaska and Canada may have provided resources for human migrants, aiding the peopling of the Americas. The research found a deep history for Pacific martens along the North Pacific Coast, dating back to the Last Glacial Maximum.
Karen DeLong, UTIA Associate Professor, received the SAEA Emerging Scholar Award for her research and publication activity. Her work focuses on livestock economics, agricultural policy, and international trade, with over $4.7 million in grant funding.
A new study published in Journal of Archaeological Method and Theory suggests that environmental pressures played a key role in the evolution of human tolerance. The research found that populations which shared resources were more likely to succeed and survive harsh environments, leading to long-term benefits for everyone involved.
A study by a USF professor found that individual females lay numerous clutches of eggs miles apart from each other. This strategy helps reduce the risk of complete reproductive failure and increases the survival rate of hatchlings.
Research shows that mammals with larger brains tend to be less abundant in local areas than those with smaller brains. This is because bigger brains require more food and other resources, leading to a need for more space. Understanding which animals are most abundant in different areas is crucial for conservation.
A recent study from Rice University reveals that Indian women beyond childbearing age are dying at a higher rate than those in other countries due to poverty and limited access to essential resources such as food and healthcare. The research highlights the critical consequences of gender inequality on women's bargaining power within th...
A study on vulturine guineafowl found that democratic decision-making allows subordinate birds to lead the group away from dominant-controlled food patches, forcing dominants to abandon their rich resources. This mechanism helps maintain a balance of power in the group, ensuring all members can access essential resources.
Researchers observed that monarch caterpillars become more aggressive in the absence of milkweed, their primary food source. The study revealed that limited food availability triggers an attack response among caterpillars, highlighting a previously unexplored aspect of insect behavior.
A new primary care tool, CommunityRx-H3, has been implemented to prescribe referrals for community health and social services. The study found that practice facilitators play a key role in implementing quality improvement initiatives, but face barriers such as limited time and lack of integration with the EMR system.
GAIN4CROPS project uses nature-inspired approaches to enhance photosynthetic efficiency in sunflowers, promoting climate-resilient crops and sustainable agriculture. The research could lead to decreased land, nitrogen, and water usage, aligning with efforts to conserve biodiversity and reduce environmental impact.
A new study reveals that countries relying heavily on global trade are more vulnerable to resource scarcity, especially in the face of climate change. The research highlights the need for a systemic approach to examining pressures on water, energy, and land resources.
Researchers found that communities with multiple mutualist species are better equipped to withstand the negative effects of cheaters, as there are backup species to perform the same task. This is because having multiple species with similar roles provides a backup in case one species goes extinct.
A new study by Stanford University's Natural Capital Project emphasizes the importance of considering diverse human needs when conserving ecosystems. The researchers argue that a one-size-fits-all approach can exacerbate existing social and racial inequalities, and instead recommend inclusive policies that prioritize equity.
A new study reveals that species are better equipped to thrive in both abundant and scarce food environments, contradicting the long-held 'gleaner-exploiter' trade-off theory. The researchers argue that a risk-taking trade-off to access food is more likely, explaining the diversity of biological species.
A study found that urban wood storks fared better than their natural counterparts during suboptimal conditions, exploiting urban resources to improve reproductive performance. They switched to anthropogenic food sources, including trash and amphibians, to supplement their diets.
Researchers developed a novel framework and model to analyze drivers of water theft and deterrents. The study found that social attitudes, institutions, and future supply uncertainty contribute to water theft, highlighting the need for stronger deterrents.
A new online resource has been proven to alleviate parents' anxiety and encourage healthy eating habits in young children. The Child Feeding Guide, developed by experts at Aston University and Loughborough University, helps mums change their approach to feeding and reduces self-reported anxiety by nearly 20%.
A new study suggests that prehistoric people relied on shellfish to sustain them as they migrated out of Africa, particularly during periods of drought. The availability of these marine mollusks allowed for continuous harvests without major ecological impacts.
A new study led by the University of Stirling will use satellite technology to monitor invasive aquatic weeds in neglected water bodies in India. The project aims to detect regrowth early and prevent damage to fisheries, drinking water sources, and agricultural irrigation.
The yellow-legged gull's annual lifecycle is adapted to human activities for food, with its eating pattern changing throughout the year. This opportunistic species can modify its habitat use to manage limitations, such as physiological restrictions and fluctuations in food availability.
Experts from Weill Cornell Medicine emphasize the importance of planning early for beds, equipment, and personnel, as well as utilizing remote communication platforms. The authors also highlight the need for daily communication among healthcare professionals to alleviate anxiety and ensure essential care.
A new analysis published in Mammal Review suggests natural selection drives size differences between males and females. The study proposes that males and females evolved to differ in size to exploit resources such as food.
A new model of animal energy budgets reveals that resource variation is a key mechanism driving evolutionary body size. By considering factors such as metabolism, reproduction costs, and offspring energy delivery, the model shows that larger bodies provide more room for energy storage, helping animals survive uncertain environments.
A new study found that people tend to prefer high-calorie foods when they sense a scarcity of time, as opposed to when time is shown moving upwards. Researchers discovered this pattern through experiments in which participants were asked to complete tasks while a timer counted down or up.
A team of 40 experts from industries, universities, and research institutes worldwide warn that the world's limited phosphate resources are being overexploited and wasted. Without sustainable management, phosphorus will eventually run out, threatening global food security.
Research using stable isotopes shows that some mammals thrive on agricultural products in modified landscapes, while others rely on forest resources. Habitat loss from agriculture may pose conservation challenges, highlighting the need for sustainable land-use practices.
A new study using miniaturized satellite-based tags revealed that desert bats must fly further and longer during dry periods to meet their nightly needs. This suggests their struggle in coping with harsher conditions, highlighting the importance of understanding animal responses to climate change.
The University of Tennessee has been awarded a grant to develop a more sustainable way to manage Nashville's organic wastes. The project aims to reduce methane emissions and create jobs in the local community by using anaerobic digestion technology.
Researchers have shown that people's general inability to ignore reward cues is not just a lack of control, but rather a limitation of their executive control processes. In an experiment, participants struggled to resist fast food and alcohol cues when under cognitive pressure or high memory load. The findings suggest strengthening exe...
A new study reveals that global fisheries are highly connected, with fish larvae drifting across ocean currents and impacting fisheries worldwide. The findings suggest that poorly managed fisheries or environmental disturbances in one area could have significant economic consequences on fisheries globally.
Researchers analyzed plant, animal, and human remains to reconstruct the diets of Portus Romae inhabitants. They found a shift from rich meat-based diets to more peasant-like diets after the Vandal sack in AD 455.
A new study challenges the idea that substituting fishmeal with plant ingredients is environmentally friendly, finding it may shift pressures to land-based food production systems. The research suggests a paradigm shift is needed in thinking around aquafeed ingredient sustainability.
The new commentary on the 'Warning to Humanity' paper emphasizes that societies in developing countries are more dependent on natural resources while being less responsible for the ecological crisis. The authors argue that excessive resource consumption and ecosystem-destructive practices in Western lifestyle are prioritized over addre...
The article presents science-based guidelines for creating a bee-friendly landscape, highlighting the importance of native plants and diverse flower forms. Key findings include non-native plants extending the flowering season and pest-free plants attracting beneficial bees.
A team of researchers at Princeton University has constructed a public library to help understand the role of genes in photosynthesis. The library consists of thousands of mutant strains of single-celled algae, which were used to identify 303 genes associated with photosynthesis, including 21 newly discovered genes.
Researchers used quantitative spatial modeling to explore the relationship between ahu construction locations and subsistence resources on Rapa Nui. The study found that ahu locations are consistently linked to proximity to freshwater sources, suggesting a critical role for water availability in ancient island society.
Researchers found that elephants prefer locations with better past forage conditions over current availability, especially during the dry season. They also showed a preference for walking along roads to conserve energy and access food sources.
A University of Bonn study suggests that bioplastics may not be as environmentally friendly as thought, as increased production could lead to land use changes and greenhouse gas emissions. The researchers found that even with a tax on conventional plastics, the benefits are temporary and offset by negative economic effects.
The study estimates that by 2030, global fecal biomass could contain significant amounts of recoverable materials such as phosphorus, potassium, calcium, and magnesium. Animal waste from livestock outweighs human waste in many countries, posing a threat to public health.
A recent study by researchers at the University of Michigan found that chimpanzees tend to make prosocial choices faster than selfish ones. In tasks assessing cooperation and self-control, chimpanzees were more likely to pick the option benefiting others if they made a quick decision.
A study of fruit flies found that females with better access to resources invest more energy into maintaining their bodies, allowing them to continue reproducing longer. In contrast, males prioritize short-term mating success over long-term survival.
A study published in Neuropsychologia suggests that human brains are innately attracted to sedentary behaviors and must work harder to avoid them. The research found that participants were faster at moving towards active images but required more brain resources to move away from inactive images.
The Global Consortium on Climate and Health Education (GCCHE) has launched an online knowledge bank with resources for educators on the health impacts of climate change. The platform features links to publicly available online courses, curricular guidance, and information on upcoming events.
Scientists discovered that bees' quality of life is highest in gardens and biodiverse forests, while lowest in plantations. The decline of biodiversity is linked to bee extinction due to the lack of sufficient food and resources.