When we think about intelligent animals, farm species aren't usually the first to spring to mind. We may picture tool-using primates or puzzle-solving crows. But my recent research suggests that sheep ...

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Targeted grazing is creating new income for livestock producers as goats and sheep clear brush, weeds and invasive plants.

In a warming world, who wins: goats or sheep? As the namesake ice of Glacier National Park in Montana recedes, it is exposing once unavailable salt deposits coveted by animals far and wide. Both ...