Cattle shrink every time they are moved. Producers may not be able to do much about the price they get for their cattle, but they can minimize shrink, writes Heather Smith Thomas. Sorting, loading, hauling to a sale and standing without feed and water can result in body weight loss of 15 percent or more. Thomas explains two types of shrink a) excretory and b) tissue, noting … [Read more...]
Review: Generic versus pioneer drugs for cattle
This is a timely article as calves are being weaned, cows turned out on pasture or stalks and preparations for colder weather are underway. Andrea Bedford, PhD, details the rigors of NADA and ANADA products, where generic equivalents may differ and where they fit in decision-making for veterinarians and producers. Source: Bovine Practitioner, September 17, 2025. Link. The … [Read more...]
Dectomax-CA1 Injectable receives FDA conditional approval to control New World screwworm
Zoetis Inc. announced that Dectomax-CA1 Injectable (doramectin injection) is the first and only parasite control product to receive conditional approval from the U.S. Food and Drug Administration for the prevention and treatment of infestations caused by the larvae of Cochliomyia hominivorax (myiasis), and prevention of reinfestation for 21 days. This conditional approval … [Read more...]
Zebra cows repel flies and win Ig Nobel Prize
Say what? Japanese researchers received the 2025 Ig Nobel Prize in biology for showing that black cows painted with white stripes repel flies better than their counterparts that didn’t look like zebras. Source: The Scientist, September 18, 2025. Link. Image credit: Tomoki Kojima et al., 2019, PLoS One, CC-BY 4.0 … [Read more...]
Advice for grazing beef-on-dairy calves
While beef-on-dairy calves outperform dairy calves for stocker and finishing systems, they require a different management and understanding when it comes to grazing. Unfamiliar with being a grazing animal, beef on dairy calves need to go through a two- to three-week receiving period, says Paul Beck, MS, MBA, PhD. This allows time for calves to adjust to new feeds, learn to … [Read more...]
Rancher’s Lunch Time Series features Dr. Mark Johnson
Mark Johnson, an animal science professor at Oklahoma State University, will discuss “Selecting and managing replacement heifers for long-term success,” during a free webinar session at noon, Thursday, October 23. Source: OKState Animal & Food Sciences, Facebook, September 24, 2025. Register for the webinar series, ‘Cow Calf Corner Live,’ at this link. INSIGHTS: … [Read more...]
Conditions associated with HPAI spreading to farms identified
Kimbra Cutlip’s article is a reminder that 1) wild bird migration is underway, 2) colder weather means more infections, 3) biosecurity reduces risk to animals and their caretakers, and 4) prevention strategies are beneficial and reduce strain on production economics. Source: Feedstuffs, September 10, 2025. Link. A recently published study in the journal One Health compared … [Read more...]
McDonald’s USA makes company’s largest-ever investment in regenerative agriculture through National Fish and Wildlife Foundation Partnership
Beef has been at the core of McDonald’s menu and identity since it first opened its doors 70 years ago. McDonald's USA just announced its participation in an initiative that helps demonstrate its continued commitment to responsible beef sourcing and stewardship of natural resources. This initiative will invest more than $200 million over the next seven years to help promote … [Read more...]
Let’s review: Matching the drug to the bug to treat BRD
K. Shawn Blood, a Zoetis DVM, reviews the four most common classes of anti-infectives used in cattle treatments and their modes of action. He emphasizes the importance of choosing the right anti-infective since respiratory disease is a complex disease system. He notes that many outside variables can negatively affect treatment outcomes. Source: Progressive Cattle, September … [Read more...]
Calf castration. The younger the better!
Sponsor Content When, why and the best modern practices for castration are the topics for the last segment in this week’s episode of Doc Talk with host Dan Thomson, MS, PhD, DVM. He explains the benefits of castrating calves in the first week of life compared to waiting until weaning, since the bull's testicles don’t produce testosterone until they hit seven to 10 months of … [Read more...]
Understanding probiotics and their role in dairy production [Podcast]
Sponsor Content In this podcast episode, Stephen Lerner, PhD, explains the science and practical applications for probiotics and enzymes in dairy farming. He says microbial solutions are becoming mainstream in dairy management, offering sustainable alternatives to traditional treatments, and transforming animal agriculture by improving gut health, feed efficiency, immune … [Read more...]
How a probiotic reduces mastitis by 40 percent
Research trials on transition cows deployed an intervaginal probiotic gel that uses lactic acid bacteria to prime, prepare and restore a lactating cow’s reproductive tract through the transition period. Initial data shows reduced cases of mastitis, pneumonia and overall health disorders. Source: American Agriculturist, September 10, 2025. Link. … [Read more...]
Salmonella strain infecting cattle and people is highly similar
Researchers at Pennsylvania State University investigated how strains of the pathogen Salmonella Dublin are evolving and spreading across humans, cattle and the environment in the U.S. Taking a broader One Health approach, they examined genomic differences and stability across strains over time and from different yet related sources. S. Dublin can cause severe illness and … [Read more...]
Dung beetles combat flies; insecticide overuse harms beetles
Another conundrum in the war against flies. Insecticides often used to kill face flies on cattle can be effective. But, they may increase the problem by killing dung beetles that naturally control the flies. Cornell University researchers have been studying how differing ingredients in feed-through insecticides impact beetle numbers. They offer their perspectives and share … [Read more...]
Preconditioning pay$
A quote from a March 2022 post remains top of mind, “Preconditioning starts when the calf hits the ground.” It’s truly a “Begin with the end in mind” statement. Many preconditioning articles can be found in the AHD archives <Link>. It’s no surprise to see the topic in media several times a year and considering a calf’s economic value, it is no wonder. In this article, … [Read more...]
I’m not hot, so the cows must be fine
This article is a good reminder about heat stress myths dairy producers hang on to year after year. Gabriela Maldini, PHD, MSc, shares some of the top myths she has encountered. Note her comments as they pertain to dry cows and seasonality. Source: Progressive Dairy, August 13, 2025. Link. INSIGHTS: Consider sharing this article with dairy producers via social media or … [Read more...]
Vets urge smarter parasite control to combat drug resistance
Commentary The topic of parasite resistance is not new to U.S. livestock production. However, the British Veterinary Association’s actions described in this article are important. Many foreign production environments are more condensed than those in the U.S. and can foretell future domestic production issues. The BVA’s new policy position warns that routine, blanket … [Read more...]
Veterinary team targets FAD hotspots to protect U.S. livestock
This article is informative and timely. The related article* linked at the end of this post describes how researchers found a gap between biosecurity perception and practice on farms, as well as a reliance on veterinarians for biosecurity-related advice. The health and protection of food animals from foreign animal diseases remains a significant concern and efforts to stay … [Read more...]
USDA to build $750M sterile fly facility to combat New World screwworm spread
USDA is moving ahead with plans to build a sterile fly production facility at Moore Air Base near Edinburg, Texas, to produce 300 million sterile flies to combat New World screwworm and reduce reliance on foreign sources. Source: Farm Progress, August 18, 2025. Link. Also see: Emergency use of animal drugs authorized for screwworms, BEEF, August 19, 2025. Link. HHS … [Read more...]
Dr. Gary Smith awarded CAB’s Industry Achievement Award
Likely the most renowned meat scientist in the U.S., Dr. Gary Smith received the Industry Achievement Award from Certified Angus Beef during its Feeding Quality Program in Rochester, Minnesota, on August 24. Source: Certified Angus Beef, August 2025. Link (includes video). Dr. Gary Smith originally had no plans to become a meat scientist. But thank goodness he did. … [Read more...]
CattleCon 2026 registration is now open
Registration is now open for CattleCon 2026, the annual gathering for the National Cattlemen’s Beef Association and NCBA Trade Show. The event will take place from February 3 through February 6 in downtown Nashville, Tennessee. Source: NCBA, August 20, 2025. Link. Full convention details. … [Read more...]
Tetanus creates problems for animals after storms
Because animal environments are commonly populated with Clostridium tetani, or tetanus, any wound can easily become contaminated at any time. However, caution is warranted in areas damaged by storms. Storm damages provide abnormal opportunities for horses, cattle and hogs to be injured and get a tetanus infection. Source: Feedstuffs, August 6, 2025. Link. Following a storm, … [Read more...]
Analgesic relief during castration. The right thing and it pays
Sponsor Content A study at Kansas State University demonstrated how lidocaine-infused castration bands help calves transition through the painful castration phase more smoothly and comfortably than after standard castration practices. Increased lying time versus controls between days 21 and 35 post-banding demonstrated how Solvet’s LidobandTM improves calf comfort as … [Read more...]
Combine disease. A good reminder for livestock producers
Kevin Schulz shares an important reminder as crop harvesting season arrives. Whether swine, cattle or poultry, maintaining good observation of animals is critical despite the focus on gathering crops. Source: The Farmer, August 11, 2025. Link. You’re spending too much time on the combine and not enough time in the barns. You need to pay more attention to your sows, even … [Read more...]
Should we target longevity or extend lactation length for dairy cows?
Commentary For animal health pros who work with dairy producers or monitor elements of dairy production, this article from Stephen LeBlanc, BSc(Agr), DVM, DVSc, may challenge some of the corporate thinking being applied to the dairies you serve. His discussion of where a cow fits in dairy management decisions and how various scenarios influence culling provides perspectives … [Read more...]
Simplot study: Sage grouse, cattle can thrive together
Environmentalists take note. A decade-long research project confirms what Simplot Land and Livestock employees have observed firsthand: that sage grouse and cows can exist and have been existing together. The study also shed new light on nest predation, with coyotes, not ravens, being the main culprit. However, less predation occurred where cows were actively grazing. The … [Read more...]
It’s (past) time to rethink gun use when handling cattle (video)
Trey Patterson shared 2022 National Beef Quality Audit data that revealed a significant problem: 100 percent of non-fed slaughter plants reported finding foreign objects in beef, with half experiencing customer complaints about items like shotgun pellets. This is an all-cattle issue happening predominantly in the production phase, whether it be cattle gathering techniques or … [Read more...]
Dairy calf production practices offer insights to beef calf producers
Comparing the management approaches between beef and dairy calves, Kansas State University experts revealed opportunities for beef calf producers to learn from how dairy calves are raised. Regardless of the production system, early digestive development is key to future performance, shared Billy Brown, MS. “Whether a calf is on pasture or in a hutch, getting the rumen … [Read more...]
Essential tips to optimize cow comfort in the holding area
If you get uncomfortable waiting in line for a concert or sports event, think about cows doing something similar two or more times per day. The importance of crowd gate management cannot be overstated, writes Shaun Hardtke. Cow flow should be smooth and calm, with no unnecessary crowding or rushing in the holding area. He reminds us that cow comfort is the ultimate priority … [Read more...]
CDC ends emergency response to H5N1 bird flu
“As reports of animal infections with avian influenza A virus have declined and no human cases have been reported since February 2025, CDC’s H5N1 emergency bird flu response was deactivated to transition back to regular program activity on July 2, 2025.” Source: CNN, July 7, 2025. Link. Surveillance, readiness and response for influenza, including H5N1 bird flu, will … [Read more...]