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ARS researchers in Ames, IA, are on the forefront of studying avian influenza in cows to protect the dairy industry.

ARS researchers studied the transmission dynamics of avian influenza virus in disease outbreaks of both commercial and backyard flocks.

ARS-funded scientists developed an artificial intelligence (AI)-aided computer vision system for real-time monitoring of fish in recirculating aquaculture systems.

A novel approach for determining the effectiveness of conservation practices in reducing nitrate losses.

The virus influenza A strain crossed from humans to swine at least 370 separate times between 2009 and 2021.

Pumping groundwater from local aquifers to irrigate crops has increased yields but is steadily reducing the supply of available water for future use.

ARS, the University of Arkansas and the National Cattlemen’s Beef Association, led a study to identify environmental impacts from U.S. beef production.

By using telomere-to-telomere assemblies, ARS scientists can better understand the biological and genomic basis for how animals differ.

ARS researchers and collaborators demonstrated that oils from algae can produce the necessary omega-3 fatty acids found in fish oils.

An ARS research team along with the Southwest Climate Hub in Las Cruces, NM, developed a resource called The Water Adaptation Techniques Atlas.

ARS scientists conducted research to determine if America’s agricultural system is safe from COVID-19.

ARS scientists conducted research to determine if America’s agricultural system is safe from COVID-19.

ARS scientists conducted research to determine if America’s agricultural system is safe from COVID-19.

ARS researchers and the USDA Southwest Climate Hub developed a new set of tools aiming at helping farmers, ranchers, and other stakeholders plan for serious environmental challenges.

Study finds ammonium nitrate had 34% lower yield compared to poultry litter treated with alum.

Grass-Cast uses historical data about weather and vegetation growth to predict how much grass will be available for livestock grazing during the upcoming summer.

The "Haney Test" is an award-winning soil health tool that major soil testing laboratories are quickly adopting to determine optimal soil fertilizer rates.

ARS scientists developed novel, reversible biocides that kill disease-causing bacteria while minimizing other toxic effects.

Researchers worked with the Quapaw tribe to create high-resolution digital maps of soil properties for their tribal lands.

Researchers used the Lawson Aerator to evaluate the effectiveness of a mechanical treatment to renovate rangelands.

To support efficient water management, ARS researchers developed an open-source model, pyfao56, for precise crop water management.

A team of researchers has combined satellite data with virtual fencing to turn ordinary livestock grazing into a powerful tool to reduce wildfire risk.

ARS researchers developed a new spawning aid for female channel catfish resulting in increased egg yield.

Scientists are investigating the effects of land use management practices on wildfires as part of USDA’s Long-Term Agroecosystem Research program.

ARS researchers collaborated with scientists from the University of Florida to develop a simpler method to sterilize mosquitoes.

ARS researchers collaborated with Kansas State University to reduce the potential consequences of the Japanese encephalitis virus entering the United States.

ARS scientists are sounding out a new way to improve biogas production and help the environment.

ARS researchers discovered that bees collect pollen from centipedegrass flower heads.

Scientists found that fish raised in reused water faced significantly higher mortality rates that those grown in tanks supplied with fresh spring water.

Researchers determined that clam byproducts and hemp fibers meet the nutritional needs of farmed fish Florida pompano.

ARS scientists collaborated to sequence and assemble the genomes of the ticks that cause cattle fever and anaplasmosis.

Researchers developed a forecast tool to determine which areas have the highest probability of a large rangeland fire.

ARS researchers investigated whether vegetative filter strips could remove excess nitrogen from runoff.

Scientists are taking grazing to a new level by developing sheep that prefer or tolerate the bitter taste of plants.

Changes in cattle rumen associated with liver abscesses remain well after the early development of rumen acidosis caused by high corn diets.

Researchers have developed a new, easier way to find the answer to the question, "How much carbon is stored in soil?"

ARS researchers found that keeping plants in drainage ditches can benefit the aquatic ecosystem

ARS scientists are investigating ways to ensure agriculture can produce renewable fuels that will help diminish our carbon footprint.

Scientists conducted research on how farm management practices could maximize elephant grass’s utility as a bioethanol feedstock.

ARS researchers in Temple, TX, employed adaptive nutrient management to determine preferred balances on farms.

ARS researchers used computer modeling to predict the limited potential of livestock transmission of SARS-CoV-2.

A team of researchers and their partners have found another way to conserve water: late planted corn.

ARS researchers have developed a unique mobile system that assesses and maps out soil carbon to a depth of 30 centimeters (the plow layer) – all in real time.

ARS scientists are investigating ways to ensure agriculture can produce renewable fuels that will help diminish our carbon footprint.

Beef producers in the western United States have been searching for alternatives to nitrogen-rich fertilizers .

ARS scientists are investigating ways to ensure agriculture can produce renewable fuels that will help diminish our carbon footprint.

Red clover in cattle diets could give them additional defense against fescue toxicosis, caused by the consumption of fungus-infected tall fescue when grazing.

ARS researchers and Villanova University researchers looked at compounds called pyranopyrans that have significant antibacterial properties against a certain fish pathogen.

ARS scientists and the Foundation for the Study of Invasive Species in Argentina, conducted research to further understand tawny crazy ant behavior.

An improved genome reference sequence for the North American Atlantic salmon and the first DNA chip enables the use of genomic information in breeding strategies.

An improved genome reference sequence for the North American Atlantic salmon and the first DNA chip enables the use of genomic information in breeding strategies.

ARS scientists at the Plum Island National Animal Disease Research Center are preparing countermeasures in case of the arrival of African Swine Fever in the United States.

A new protocol addresses sources of variability and uncertainty in measuring microbial community composition and its connection with agricultural management and changing climate.

Scientists conducted research on how farm management practices could maximize elephant grass’s utility as a bioethanol feedstock.

ARS scientists conducted a study of essential oil from dried pineapple weed for repelling mosquitoes.

Researchers discovered that sending cattle to feedlots earlier than the traditional timing of October may provide a two- fold benefit.

Scientists are looking into how they can improve upon the grass cattle put in their bellies and you put in your tank.

Planting cover crops and not tilling the soil improves the soil’s carbon balance with minimal impact on the water balance.

Promoting “manuresheds” to combat nutrient pollution while taking advantage of manure’s productive uses.

A new fish food made from fly frass is helping fish farmers raise larger, healthier catfish.

Researchers developed an improved line of trout germplasm that the nation’s second largest commercial egg retailer is selling to trout farmers.

Researchers are bringing high-tech tools to the fight against cattle fever ticks along the U.S.-Mexico border and in Puerto Rico.

Scientists recently looked at the temperature preferences of sows, with an eye toward keeping them more comfortable before and during pregnancy.

ARS scientists successfully used tung oil as the starting material for a new additive to improve the performance of diesel fuel.

Intercropping perennial herbaceous crops with trees successfully increased organic soil carbon levels.

ARS researchers helped the United Kingdom improve the accuracy of its widely used weather-forecasting models.

ARS scientists have made two important advancements against African swine fever virus which causes a lethal disease in swine.

Learn how scientists are finding alternatives to chemical insecticides to control flies.

ARS scientists have developed 'Liberty' a new switchgrass that is well adapted to the Upper Midwest and produces 530 gallons of bioethanol per acre.

ARS scientists are using gene editing to assist in the development of a vaccine for
African swine fever.

ARS researchers found that hops that are too old for brewing beer, but still nutritious for cattle, may be available for coproduct development.

Electrodialysis may not only benefit farmers, but also the environment by reducing nitrogen runoff from farms.

Cheatgrass outcompetes native plants for nutrients and water and deprives animals of dietary variety and quality as well as habitat.

ARS scientists have teamed with the University of Arkansas to introduce veterans to the farming profession and teach them basic agricultural practices.

ARS researchers and APHIS colleagues developed a new test that quickly identifies red imported fire ants

ARS scientists worked with a commercial partner to construct a new avian influenza vaccine.

ARS is helping to protect our troops overseas by developing repellent treatments for military clothing.

"Grass Roots", an exhibit developed by ARS scientists, educates the public on the importance, diversity, and benefits of turfgrass and their crop relatives.

Farmers can better determine how much or how little nitrogen to apply for optimal crop yields by using "Soil-Test Biological Activity" approach.

ARS researchers in New Orleans, LA, looked for an environmentally friendly, biobased alternative for cleaning cotton.

35 years of research in turfgrass breeding and genetics has improved the very surface of the earth we walk on.

Researchers developed state-of-the-art sensors that estimate soil water levels using readings from electromagnetic pulses.

Researchers discovered the amino acid, L-glutamine shows potential to serve as a natural antibiotic alternative to promote growth and well-being in piglets.

ARS researchers helped evaluate new strains of tilapia that can resist the bacteria that cause the deadly fish disease streptococcosis.

ARS researchers have fitted beef cattle with special collars to monitor their movements and behavior.

ARS researchers have been on the forefront of studies to diagnose prion diseases in vulnerable livestock.

The U.S. Meat Animal Research Center provides scientific information and new technologies that can be utilized on problems affecting the beef, sheep, and swine industries.

ARS scientists are exploring ways to convert household waste into methane and ethanol that can be used to power trucks or generators

ARS researchers are focusing on the honey bee “microbiome”—the bacteria and other microbes that inhabit the insect's gut.

ARS researchers have been on the forefront of studies to diagnose prion diseases in vulnerable livestock.

ARS scientists have come up with a game-changing water purification technology to remove nitrogen from wastewater at one-third the cost of existing technologies.

ARS scientists are making catfish operations more efficient, profitable, and environmentally friendly by developing new systems that recirculate water.

Scientists have saved millions of gallons of water by developing an automated irrigation scheduling system that targets water to where and when it is needed most.

Scientists developed an effective vaccine that could be produced and stored in the United States in the event of an outbreak of Foot-and-Mouth Disease.

ARS scientists have developed management strategies that reduce the buildup of dry plant material that fuels large wildfires.

ARS scientists are working with satellite imagery in collaboration with grape growers to improve irrigation water management on vineyards that stretch across thousands of acres.

ARS and USDA's Animal and Plant Health Inspection Service continue to collaborate on preventing the spread of screwworms from South America.

ARS researchers are at the forefront of cutting-edge genomics research that is providing breeders with the molecular tools they need to improve on key traits such as disease resistance.

ARS is helping protect U.S. cattle against ticks that spread cattle fever disease.

ARS has developed the LandPKS app to help farmers better monitor their soil and crop conditions to make better decisions about irrigating, weeding, and fertilizing crops.

Reducing tillage timing and frequency on 4 million acres of low-precipitation-zone wheat can save 1.75 million gallons of diesel fuel annually.

ARS, in collaboration with NASA, developed the iSnobal model--a new technology for forecasting water supply derived from melting snow.

ARS researchers are developing better ways to improve animal production by using more precise techniques and tools.

A new garbage-processing technology reduces the municipal solid waste disposal in landfills and generates a co-product that can be used to reclaim damaged soils.

ARS scientists and collaborators have developed two new tools to improve water hyacinth control.

In response to the December 2014 detection of new HPAI viruses, ARS refocused its avian influenza research team and developed an emergency avian influenza vaccine.

ARS scientists partnered with our Nation’s military to develop products that protect military personnel from insect-transmitted diseases.

ARS scientists made significant enhancements to the Soil and Water Assessment Tool.

ARS helped the National Aeronautics and Space Administration with the launch of SMAP , a new satellite measuring the amount of water in top soil layers around the world.