Gov. Jared Polis on Thursday signed a bill that designates wild bison in Colorado as big game wildlife, meaning people can no longer shoot them without a license. Also Thursday he signed another ...

WASHINGTON — U.S. Agriculture Secretary Brooke Rollins on Sunday said she is suspending imports of live cattle, horses and bison through the southern U.S. border over the damaging pest New World ...

Agriculture Secretary Brooke Rollins announced the immediate suspension of all cattle, horse, and bison imports coming from Mexico amid the “rapid” spread of a deadly parasitic insect known as the New ...

The USDA again closed the Mexican border to live cattle, bison and horse imports as the New World screwworm, a flesh-eating maggot, spreads farther north toward the U.S. Agriculture Secretary Brooke ...