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Home » Authors » Andrea Hanson
Andrea Hanson

Andrea Hanson

Research Assistant / Lakeland College
Email Andrea Hanson
Articles

ARTICLES

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Scratching the surface with itchy cows

A recent study set out to determine the root causes of hair loss and itchiness in beef cattle.
April 20, 2026
Andrea Hanson and Brenda Ralston

When cattle start rubbing and losing hair in late winter or early spring, lice are often the first suspect. Follow-up checks by producers and veterinarians, however, show the cause is not always that simple.



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Love hurts, but castration doesn’t have to

Research has shown that the more discomfort calves experience from castration, the less efficient they are at growing. But new products are helping to reduce that pain and increase productivity.
February 12, 2026
Andrea Hanson and Brenda Ralston

Castration is a management procedure that reduces animal aggression, prevents unwanted breeding and improves meat quality. No matter what method is used, all castration procedures cause pain, as measured by stress responses in the animal. Explore new products that are helping to reduce that pain and increase productivity.


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