This necropsy image from a feedlot steer, was supplied by Dr. Dee Griffin at West Texas A&M University.
Here is the answer to our latest Mystery Malady.
Brush up on your nutrition basics with these most-read articles.
In 2011, researchers isolated an unknown virus, later categorized as influenza D virus (IDV), in a diseased pig. Since then, some of the same group identified influenza D antibodies in cattle, goats, sheep and horses.
The night drive across western North Dakota was quite interesting. I remembered all the times I had driven these roads hoping to see another car.
Will Royal baby Archie be raised vegan? Reports say the British Queen - Archie's great-grandmother, "won't have it."