A new study suggests that substituting 50% of meat and dairy products with plant-based alternatives by 2050 can reduce greenhouse gas emissions from agriculture by 31%, save forests, and improve nutrition for millions of people. The study also found that restoring land spared from livestock production could contribute up to 25% of glob...
A new $1.9 million NIH grant will investigate the role of glycogen in supporting healthy pregnancies. The study aims to understand how glycogen storage in the uterus affects fertility and pregnancy loss, with a focus on obesity's impact on uterine glycogen metabolism.
The patented cooling pads designed by Purdue researchers improve feed intake and milk output in sows and increase piglet weaning weight. The technology also maintains boar semen quality and reduces heat stress abnormalities.
Researchers have discovered that adding the tropical alga Asparagopsis taxiformis, also known as red sea plume, to cow feces significantly reduces methane production by 44%. The study suggests that this approach could be a promising natural method for reducing greenhouse gas emissions from manure.
Researchers found that biting midges responsible for transmitting the virus are active on warmest days throughout the winter, contrary to previous theories. The discovery suggests that bluetongue virus transmission is likely ongoing year-round, with potential economic impacts for cattle farming.
Researchers warn that exploding wild pig and macaque populations in Southeast Asia pose significant zoonotic disease risks to humans. The study, led by the University of Queensland, found that these animals can carry diseases that can be transmitted to people, highlighting the need for urgent management solutions.
A new study highlights five countries—India, China, Brazil, Pakistan, and Sudan—as key locations for strategic investments in sustainable livestock practices. These countries have high greenhouse gas emissions and large numbers of people and animals exposed to climate stress.
A new study models the spread of African swine fever in US swine farms, finding that control actions can reduce secondary infections by up to 79% but an outbreak could still be persistent and costly. The model suggests that between-farm movements are the primary route of transmission.
The article discusses the challenges of reducing agricultural greenhouse gas emissions to zero, but found that technology can help farmers lower pollution by up to 45 percent. The study proposes using carbon-free energy sources, sustainably produced bioenergy, and techniques to capture emissions from these energy sources.
Current measures to protect grasslands in the Qinghai-Tibetan Plateau are damaging the ecosystem and should be stopped. Small burrowing mammals, like the plateau pika and zokor, play crucial ecological roles in maintaining ecosystem health and biodiversity.
Researchers at Nagoya University have found that ATP, an energy 'currency' within cells, acts as a neurotransmitter in the brain and causes mammalian ovulation. Administering ATP to rats induced the LH surge leading to ovulation, suggesting a potential new treatment for infertility.
Researchers tracked antimicrobial resistance in E. coli isolated from swine between 2013 and 2019, finding an increasing trend of resistance to ceftriaxone. The study highlights the need for surveillance systems to monitor microbes and develop mitigation strategies to address this growing concern.
Achieving a high fertility cycle in dairy herds involves implementing reproductive management programs, maintaining optimal body condition scores (BCS), and ensuring timely pregnancies. By calving cows at lower BCS between 2.75 and 3.0, dairy farms can reduce health issues and increase fertility rates.
Consuming insects like crickets can contribute to healthy gut microbiota and provide essential nutrients. Research by CSU professor Tiffany Weir and colleagues highlights the potential benefits of edible insects on human health, including increased prebiotic effects and reduced intestinal inflammation.
Researchers develop 'Human Appropriation of Net Primary Production' (HANNP) metric to accurately estimate human impacts on the earth's systems. This new approach starts at the source, measuring the total biomass produced through photosynthesis and comparing it to what humans have appropriated for their own use.
The Cornell University College of Agriculture and Life Sciences has been awarded a $9.9 million grant by the Bezos Earth Fund to develop low-cost virtual fencing technology that can benefit farmers, animals, and the environment. The project aims to improve existing virtual fencing technology and combine it with animal-monitoring system...
A global study reveals a bi-directional relationship between antibiotic consumption and antimicrobial resistance (AMR) between humans and animals. The study finds that higher animal antibiotic use increases AMR in human pathogens, while higher human antibiotic use increases AMR in food-producing animals.
A new scoring system assesses pig welfare through a range of measurements, including health problems and environmental interactions. The system enables comparison across different types of pig farming and informs decisions about farm sustainability.
A new study from the University of Illinois finds that local enforcement of manure management regulations can effectively reduce nutrient concentrations in rivers and lakes. The study focuses on Wisconsin's unique approach, which allows counties to participate in enforcement without state approval.
A recent study found that brown bears in Romania's Carpathians have a higher predation risk for cows near villages and forest edges, while sheep are more prone to predation in remote areas. The researchers believe that differences in grazing regimes and bear abundance contribute to these findings.
A survey of 1,034 people found that most believe insects can be a sustainable source of protein in the future. Key factors improving acceptance include preparation methods and information on insect potential as a food source.
A recent study found that DNA from domesticated chickens has been introgressing into the genomes of wild red junglefowl, leading to a loss of genetic diversity. The researchers estimate that wild birds have inherited 20-50% of their genomes from domestic chickens, which could make them less resilient to environmental changes.
A systematic review found that livestock production is associated with improved height-for-age Z scores and weight-for-length/height Z scores in under-five children. However, it also increases the risk of disease transmission through water, food, and insects.
Scientists at UC Riverside have discovered that volatile repellents containing ammonia and amines can be used to combat insect-borne diseases by disrupting their sense of smell and taste. The research found that these compounds can silence olfactory neurons in mosquitoes, preventing them from detecting human skin odor.
A study found that the decline of black-tailed prairie dogs due to sylvatic plague, combined with abnormally high precipitation, led to dramatic ecosystem changes. The loss of prairie dog habitat caused declines in associated species such as birds, swift foxes, and coyotes.
The study focuses on reducing insects and pathogens that threaten crops, with manure serving as a potential solution. Researchers will investigate the most effective ways to apply manure to improve soil health and plant resistance to insect pests.
The editorial urges wealthy nations to step up support for Africa and vulnerable countries in addressing past, present, and future impacts of climate change. The climate crisis has destroyed a fifth of the GDP of the most vulnerable countries.
A new study found that daytime pastoralist activities do not negatively affect spotted hyenas in Tanzania, contrary to previous research. The study analyzed 24 years of data from eight hyena clans and found that the hyenas' reproductive performance and physiological stress levels remained similar to those of unexposed clans.
Researchers collaborated with livestock producers, natural resource managers, and university-based researchers to develop effective fencing designs that reduce wildlife conflicts and prioritize human safety. The study highlights the importance of integrating diverse knowledge and experience to inform fencing projects.
A study published in the Journal of Dairy Science found that feeding behavior traits are correlated with feed efficiency in lactating dairy cattle. Researchers estimated genetic parameters for feeding behavior and their associations with feed efficiency traits in US Holstein cows.
A recent study found that cattle grazing with virtual fencing can create effective wildfire fuel breaks on sagebrush landscapes, reducing the risk of devastating wildfires. The technology uses collars to communicate with GPS and reception towers, forming a virtual fence to manage livestock distribution.
A study by the University of Sydney and Curtin University reveals that over a third of Generation Z respondents understand the climate impact of meat consumption. Despite this, livestock and meat production contribute significantly to emissions.
A recent Oregon State University study found that spent hemp biomass is a safe and nutritious alternative feed for lambs, with nutritional quality comparable to alfalfa. The findings provide evidence for the use of hemp byproducts as an animal feedstuff, potentially offering economic benefits for hemp farmers and livestock producers.
A University of Illinois study shows rumen-protected lysine can improve uterine health in dairy cows during the transition period. The supplement reduced genes involved in inflammatory proteins and increased genes keeping the uterus clean, leading to less inflammation and improved reproductive outcomes.
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.
The University of Missouri has received a $25 million grant from the USDA to help farmers adapt to climate change through climate-smart practices. The five-year project aims to improve crop and livestock resilience on up to 500,000 acres of Missouri farmland.
Researchers found two distinct populations of the invasive American bullfrog in Brazil, one descended from 1935 introductions and another from the 1970s. The study highlights the need for law enforcement to prevent escape from frog farms.
The first global dataset of SARS-CoV-2 infections in animals has been published, providing a comprehensive overview of the virus's impact on animal populations worldwide. The dataset shows an increasing number of reported cases globally, with high diversity of variants detected in various species.
A new study in the Journal of Dairy Science explores labor time-use on Irish pasture-based dairy farms during the busy spring and summer seasons. The research team found that milking was the most time-consuming task, accounting for 31% of farm labor input.
A new study suggests that incorporating farmers' behaviors into national infection control policies can better manage livestock disease outbreaks. The research found that individual farmers may respond differently to disease control measures, and their actions could be critical in protecting animal welfare and the farming industry.
A new study challenges conservation paradigms, suggesting re-introduced wolves and predators do not significantly impact deer populations or livestock, nor restore degraded ecosystems. Instead, they coexist with humans and other species in a delicate balance.
Researchers found that different lineages of Cryptosporidium parvum are increasingly exchanging their DNA, which helps the parasite evolve faster and potentially result in more virulent strains. The study suggests that globalization and close contact with animals increase the rate of genetic exchange.
A highly antibiotic-resistant strain of MRSA has emerged in livestock over the past 50 years, primarily due to widespread antibiotic use in pig farming. The CC398 strain has maintained its resistance and is capable of rapidly adapting to human hosts, posing a significant threat to public health.
Researchers found that zinc ion serves as a master-regulator of various processes in sperm to facilitate fertilization. Zinc helps maintain sperm in the non-capacitated state, preventing premature capacitation during artificial insemination.
A new platform and genomic database has been developed to monitor and control multidrug-resistant bacteria, with over 500 human pathogens already available. The database aims to provide strategic information on microorganisms classified as a “critical priority” by the World Health Organization.
China has increased animal protein production 800% over the past 40 years, but nitrous oxide emissions have risen only 286%, thanks to policy and farm management interventions. Anaerobic digestion and composting on farms are key strategies for future reduction in greenhouse gases.
The introduction of livestock and dairying to Bronze Age Mongolia may have driven social complexity, fostering the rise of complex societies. The spread of herds and horses into the Altai region had a significant impact on the development of these societies.
A field experiment in Bangladesh shows that the poor lack opportunities to gain wealth, but a one-time boost can make a major difference. The study suggests that poverty is not principally due to people's capabilities or attitudes, but rather an initial lack of resources prevents them from improving their circumstances.
A meta-analysis found that adopting existing mitigation strategies could reduce livestock methane emissions enough to help the sector limit its share of global warming to the 1.5°C target by 2030. The identified most effective strategies include increasing feed intake, grazing on less mature grass, and feeding concentrates.
A new study by the University of Bonn recommends significantly reducing meat consumption to mitigate climate change and environmental damage. While mass vegetarianism is not a viable solution due to limited food availability in some regions, moderate meat consumption can be sustainable if implemented carefully.
A Danish study found that the superbug C. difficile can be transmitted from pigs to humans, suggesting a link between animal agriculture and human infections. The study identified multiple antibiotic-resistant genes shared between pig and human isolates, highlighting the potential for zoonotic spread of antimicrobial resistance.
Research shows that children aged 9-11 believe farm animals should be treated like pets and think eating animals is less morally acceptable than adults. The study suggests that speciesism - a moral hierarchy giving different value to different animals - is learned during adolescence.
Researchers found that livestock grazing had no negative impact on snow leopard distribution or density, and the species can coexist due to their separate ecological niches. The study suggests a more nuanced approach to conservation and land use, prioritizing the preservation of rocky mosaics.
Researchers from Tohoku University developed a new approach to treating intractable diarrhea in calves by harnessing the power of fecal microbiota transplantation (FMT). The study identified key factors, including Selenomonas and Sporobacter, that facilitate successful FMT treatment.
A new study suggests that implementing primary pandemic prevention actions, such as better surveillance and wildlife management, can reduce the economic costs of emerging infectious diseases by up to 10%. These actions have a substantial co-benefit of preventing carbon dioxide emissions and conserving water supplies.
Researchers at the University of Göttingen found that virtual farm tours using virtual reality glasses and tablets can improve transparency in pig farming. Participants appreciated the comfortable and entertaining information intake, but suggested that additional explanations be provided to support virtual farm tours.
Young dairy calves are motivated to seek full social contact, even with partial interaction, according to a new study. The researchers found that calves pushed more weight to access pens with a social partner compared to empty pens, highlighting the importance of socialization for calf development.
Researchers found that increasing energy intake by feeding more milk replacer supports greater growth during summer. However, feeding frequency had no effect on growth during summer but improved growth during winter. The study suggests optimizing feeding strategies to maximize calf growth and welfare in hot environments.
The study's findings provide a foundation for developing efficient protein isolation techniques from insect powders, which could help address global hunger and malnutrition issues. Insect-based protein sources are rich in essential amino acids and offer a sustainable alternative to traditional farming methods.
A study by the University of Exeter found that older male elephants help keep younger, more aggressive males calm by policing their behavior. Without these older bulls, adolescent elephants become more fearful and aggressive towards non-elephant targets, posing a threat to humans.