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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

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April 2026

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Farms.com Breaking News

Ont. farmer Tony McQuail reflects on NDP leadership race

Tuesday, March 31, 2026

Huron County farmer Tony McQuail is back at Meeting Place Organic Farm in Lucknow after vying to replace Jagmeet Singh as the leader of the federal NDP. “It was a very hopeful and positive experience for me,” he told Farms.com. “I was very pleased with what we were able to bring to the... Read this article online

Boosting Wheat Production with Better Nitrogen Use

Monday, March 30, 2026

A University of Guelph research team is pioneering new ways to grow wheat more sustainably by improving nitrogen efficiency and supporting soil health. Dr. Kari Dunfield, professor in the School of Environmental Sciences at the Ontario Agricultural College, received $3.92 million from the... Read this article online

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