Roaring in horses is not just a loud, raspy noise made during exercise; it is an issue in the upper airway that restricts airflow and can limit performance in large breed horses such as Thoroughbreds, Standardbreds, and warmbloods. Ontario Veterinary College associate professor of Large Animal Surgery, Taralyn McCarrel, is seeking to develop a surgical…

“In the equine industry, true biosecurity is hard to achieve because horses move around a lot, and many diseases are always present,” says Ontario Veterinary College infectious disease specialist Dr. Scott Weese. “However, it’s still important to try to prevent diseases from entering and to have plans in place to manage any outbreaks.”  With frequent…

An industry steering committee of Ontario horse people is leading a project to conduct a comprehensive economic impact study of the vast and diverse Ontario equine agricultural sector. Financial support has been received from the government of Ontario through the Ontario Ministry of Agriculture, Food and Agribusiness (OMAFA). Econometric Research Limited and Harry Cummings and…

Story by Nicole Weidner Hay season is just around the corner, making this the perfect time for horse owners to cultivate their forage knowledge. Equine Guelph is offering it’s popular Introduction to Forage short course from May 5–16, 2025, and this two-week, fully online course is a must for anyone looking to understand how to…

The short answer is not enough is known about this all-too-common veterinary emergency.  There are no clearly defined criteria to categorize acute colitis.  “Colitis in horses is very complex and can be affected by several factors,” says Ontario Veterinary College researcher, Dr. Luis Arroyo.  There is a need to improve diagnostic protocol. Together with newly recruited…