More than any other animal, mule deer cause more injuries to visitors in the park, according to a National Park Service Instagram post. “While these animals may seem harmless to humans ...

Mark Gordon’s big-game migration executive order placed an emphasis on conserving pronghorn and mule deer migrations, and a Department of Interior executive order directed the USGS to map ...

Park officials in Yosemite are warning visitors about what they say is “one of the most dangerous animals” in the park — and the unlikely culprit has neither fangs nor claws. Mule deer ...

It is the farthest recorded mule deer migration in the world, and an ancient rite vital to the long-term survival of Wyoming’s iconic mule deer populations. And its future is uncertain.