Cooling dairy cows with fans and misters at Pacheco Dairy in Kerman, Calif., during a heat wave in 2006.
AP Photo/Gary Kazanjian
Dairy cows are sensitive to heat, so farmers cool them down with sprinklers and fans. Researchers are designing better, more efficient systems to keep cows comfortable through hot California summers.
A Masai herdsman walks with his cattle in Amboseli National Park in Kenya.
Lung plague attacks cattle causing disease and death, and more than US$60 million in losses annually in Africa. A new vaccine could prevent the disease.
The Flock Bronzewing is an inland species that is vulnerable to drought. Those vulnerabilities are heightened in an era of climate change and increased risks from feral predators.
Australian wildlife can generally cope with drought, but they're not prepared for the combination of people, introduced animals, and no water.
Livestock guardian dog breeds, such as Maremma, are often raised with and trained to consider themselves part of a livestock herd and so protect their herd from threats.
All three of the methods found to be most effective at protecting livestock do not involve killing carnivores.
The cruel link between economics and animal welfare.
Interested in a juicy burger grown in the lab?
Cultured meat comes from cells in a lab, not muscles in an animal. While regulatory and technological aspects are being worked out, less is known about whether people are up for eating this stuff.
Organic meat is grown without pesticides but there is little nutritional difference.
Farming methods may have a small impact on the nutritional profile of some red meats, but it's unlikely to make a difference to our health.
Robotic milkers, video cameras and even sensors hidden inside the body will help this dairy farm figure out how to get the most milk from their cows.
A barn that can hold up to 4,800 hogs outside Berwick, Pa. The state says the farm is in compliance with regulations, but residents have gone to court seeking relief from odors.
AP Photo/Michael Rubinkam
Many people who live near large-scale livestock farms complain about noxious smells, air and water pollution and health risks. With little help from regulators, they are turning to lawsuits.
Cattle that are grass-fed, antibiotic- and growth hormone-free gather at a farm in Oregon in 2015. There’s a debate over whether antibiotic use in livestock makes germs more resistant to the drugs, and results in infections being passed on to humans who consume the meat.
(AP Photo/Don Ryan)
The use of antibiotics in raising livestock is complex. We could be moving towards a less-than-ideal result due to poor understanding, over-simplistic messaging and a rush for competitive advantage.
As rain continues to fall in Kenya, national and county governments must put measures in place to prevent a Rift Valley fever outbreak.
A protester holds a placard at an Adelaide rally against live export.
In choosing not to ban the live export trade even in the hottest northern months, the federal government is allowing animals to be put in conditions where they cannot possibly escape suffering.
A Wildebeeste, or Gnu.
Africa's famous animal migrations are increasingly blocked by fences, erected by farmers to keep their livestock safe from disease. But a new approach aims to deliver healthy beef and healthy wildlife.
There are concerns that the new draft poultry standards don’t truly have chickens’ welfare at heart.
The current review of standards for egg and poultry farming does little to assuage fears that the industry wields too much influence. Only an independent regulator can restore public confidence.
Headed for export?
The fate of turkey tails shows how Americans have shifted from eating whole animals to focusing on choice cuts – and the surprising places where unwanted parts end up.
Smallholder agriculture in southern Ethiopia. Smallholder farmers are particularly vulnerable to food insecurity.
According to the UN, world hunger is rising for the first time in 15 years. The answer is not only growing more food, but also buffering small-scale farmers against climate change and armed conflicts.
Environmentally friendly beef is a myth, according to a new report.
Bacteria cultured from a sample of air in a public building.
When jetting off on holiday, we rarely give a second thought to what microbes we might be taking with us. But humans spread trillions of bacteria around the globe, potentially harming ecosystems' balance.
Naval Aircrewman (Helicopter) 2nd Class Jansen Schamp rescues two dogs after floodwaters from Hurricane Harvey reached the grounds of a shelter in Vidor, Texas, Aug. 31, 2017.
Christopher LIndahl/U.S. Navy
During Hurricane Katrina in 2005, some people died rather than evacuating without their pets. Now emergency managers are required to include animals in their response plans.
Cooked chicken meat imported from China could end up in U.S. restaurant meals without information about its origin.
China has started exporting cooked chicken meat to the United States. Is it safe to eat? An agriculture extension specialist discusses possible concerns about food safety and contamination.