In this episode of Cattle Chat, Dr. Brad White and the team welcome graduate student Katherine Shirley, who discusses her summer research on heat stress and cardiopulmonary issues in feedyard cattle. She explains how environmental factors like temperature, humidity, and hide color can influence cattle health and mortality. The crew then answers a listener’s question about pregnancy checking, covering ideal timing, methods, and the causes of early pregnancy loss. Finally, Cameron Best from Australia joins to compare U.S. and Australian cattle production, highlighting differences in climate, forage systems, and market structures. 



2:42 Research Update from Katherine Shirley



8:09 When to Preg Check



19:55 Cameron Best Compares Australian and U.S. Beef Production

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