BISMARCK, N.D. (AP) — Reproduction of mule deer in North Dakota is at record-low levels for a second year in a row, and a state biologist said another mild winter is needed to help the animals rebound ...

Let me begin by stating that I am not an expert on mules. Nor am I an expert on stubbornness (there is some question on that). However, when I began my research on Moscow Mules — not a Russian breed ...

SEATTLE -- Three young mules who are the first members of the horse family to be cloned are all healthy, normal and energetically enjoying life, say researchers who put them on display here Sunday.