Atypical interstitial pneumonia (AIP) before they see it is a deadly disease that often plagues cattle in feedlots, but the cause of this illness is largely a mystery.

Serotonin may be key to solving pneumonia puzzle in cattle

Data regarding serotonin with the human form of the disease could pave the way for research into AIP in cattle

Pen riders move through the feedlot corrals on horseback, watching the cattle with a sharp eye. They are looking for illness, weaving through the herd day after day. They hear the animal with atypical interstitial pneumonia (AIP) before they see it. There’s a rattle in the heifer’s breathing and loud grunting. When they locate the […] Read more


John Duynisveld and daughter, Maria, winners of the national TESA for 2024.

Nova Scotia beef producers take home The Environmental Stewardship Award

Holdanca Farms emphasizes importance of wildlife, rotational grazing and sustainable farming

The Canadian Beef Industry Conference is the biggest of the year, and one of the biggest awards gets announced here too. The lights in the conference centre are dimmed and the hall buzzes with conversation and the clinking of cutlery, but also with excitement as The Environmental Stewardship Award (TESA) announcement draws closer. The crowd […] Read more

Cow herd recovery remains elusive

Cow herd recovery remains elusive

News Roundup from the November 2024 issue of Canadian Cattlemen

Despite high cattle prices, there are few signs that producers are preparing to increase the size of their herds. High calf prices have been a good news story for cow-calf producers, but they’ve done little to help Canada recover its diminished beef herd. “According to Statistics Canada, we’ve seen a decrease in total cattle inventories […] Read more



Biological clocks play an important role in animal behaviour.

Evolution and circadian rhythms of cattle

Vet Advice with Dr. Ron Clarke

DNA analysis has shown that domestic cattle descended from wild ox in southwestern Asia some 10,500 years ago. An international team of scientists from the Centre National de la Recherche Scientifique and National Museum of Natural History in France, the University of Mainz in Germany, and University College London in the U.K. conducted the study by […] Read more



This trail camera photo shows a family of grizzly bears near a well-travelled livestock trail.

Truth or bear: Reducing grizzly confrontations on the ranch

As grizzly bear numbers stabilize and perhaps increase, what can ranchers in Alberta and B.C. do to stay safe?

Cattle producers are no strangers to working through conflict and managing difficult relationships but imagine if your adversary is a 350-pound grizzly bear that has decided to help itself to one of your cows. For beef producers living and ranching in bear country, managing carnivore conflicts is a reality and can evoke a lot of […] Read more



Many livestock producers who grow, manufacture or mix feed on-farm for their own animals continue to be exempt from the new regulatory requirements, which largely affect the commercial feed industry.

What do the modernized ‘Feeds Regulations’ mean for cattle producers?

The long-awaited “Feeds Regulations, 2024,” were published on July 3, 2024, marking the most significant legislative change for the livestock feed sector in 40 years. Industry and government stakeholders worked collaboratively to modernize these regulations for over a decade. This work was motivated by a need to better align Canada’s regulatory framework with modern-day industry […] Read more