Wildlife photographers say the reign of Hoback, the most famous moose in the Grand Tetons, could be coming to an end.

A full-grown bull moose can weigh up to 1,000 pounds and measure 5 to 7 feet tall at the shoulder. The species found in Wyoming and Montana is the smaller of North America's species, the shiras.

Moose antlers are very different from horns. They are actually bones that sprout directly from a moose’s skull, branching out like tree limbs as they grow. They grow incredibly fast and can spread up ...