A mile-long section of underground trail at Mammoth Cave National Park in Kentucky will be rehabilitated thanks to a $6.5 million infusion of Great America Outdoors Act funds.

Grand Canyon National Park biologists have received confirmation that a bat collected along the Colorado River in mid-August has tested positive for rabies. Wildlife managers generally report an increase in human-bat interactions in summer months. Individuals who have had physical contact with a bat are advised to seek medical attention and be assessed for appropriate medical treatment.

Utah authorities appear to be hoping their lawsuit aimed at shrinking the size of Bears Ears and Grand Staircase-Escalante national monuments reaches the U.S. Supreme Court, where Chief Justice John Roberts a little more than a year ago expressed interest in exploring how big is too big when it comes to a monument established by a president under The Antiquities Act.

A man who went off trail along the North Rim of Grand Canyon National Park fell 200 feet to his death.