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Better Farming Ontario Featured Articles

Better Farming Ontario magazine is published 11 times per year. After each edition is published, we share featured articles online.


Madness seen in a cow's eyes

Sunday, June 7, 2015

A researcher in Iowa is looking into cow's eyes as a way to detect disease earlier, Phys.org reports.
Research from Iowa State University (ISU) shows that retinal scans can identify bovine spongiform encephalopathy (BSE) – more commonly known as "mad cow disease" – in animals up to 11 months before they show other symptoms. According to Phys.org, BSE is an untreatable neurodegenerative disorder caused by misfolded brain proteins known as prions.

Heather Greenlee, an associate professor of biomedical sciences at ISU's College of Veterinary Medicine, has been researching the connection between prion diseases and the retina. In an ISU interview, Greenlee described the retina as "the part of the brain closest to the outside world, and we know the retina is changed in animals that have prion diseases."

BSE-positive cattle in the food system since 2003 have cost the Canadian beef industry billions of dollars in lost trade. BF

Current Issue

August 2026

Better Farming Magazine

Farms.com Breaking News

Pilot project supports Ontario and Quebec ag

Friday, July 24, 2026

A new two-year pilot project is designed to help livestock farmers in Quebec by giving them access to an Ontario abattoir. The project, a collaboration between the Quebec and Ontario governments, with additional support from the Canadian Food Inspection Agency (CFIA), would see a limited... Read this article online

Canada Opens Interprovincial Alcohol Sales

Thursday, July 23, 2026

A major change to Canada's internal marketplace is set to create new opportunities for wineries, breweries and distilleries after nine provinces signed a landmark agreement allowing direct-to-consumer sales of alcoholic beverages across participating jurisdictions. The deal is being hailed... Read this article online

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