During the past decade, Alaska Department of Fish and Game has sponsored a predator control program that has killed at least 90 wolves that had home ranges within Yukon-Charley Rivers National Preserve, according to a report that says the National Park Service was forced to end a more than 20-year research project on predator-prey relationships due to those losses.
A badly malnourished grizzly boar, one struggling with infirmities and which had connected park visitors with food, was put down by Denali National Park rangers and wildlife staff who concluded that the bear wasn't healthy enough to sustain aversion training to instill a fear of humans.
Long before two visitors to Yellowstone National Park felt compelled to come to the aid of a seemingly abandoned bison calf, a National Park Service employee at Badlands National Park went a step further when he came upon a sickly calf and decided to take it home.
If you have visited Alaska's Katmai National Park in the month of July, you probably enjoyed watching brown bears fish for salmon at the iconic Brooks Falls.
An attempt to teach a brown bear that it should not look to humans for food went awry at Klondike Gold Rush National Historical Park in Alaska when a Skagway Police officer mistakenly shot the young adult bruin with a lethal slug instead of a rubber round.
Before preparing a plan for managing the population of non-native mountain goats in Olympic National Park, wildlife biologists will conduct a population census in the park and adjacent areas of Olympic National Forest in Washington.
National Park Service researchers recently discovered two litters of mountain lion kittens in the eastern Santa Susana Mountains. A total of five kittens, three females and two males, were eartagged and returned to their respective dens earlier this month.
Increasingly brazen bears have prompted Shenandoah National Park officials to temporarily close some trails in the South District of the park.
Bears in Shenandoah National Park in Virginia are getting bold, travelers, and park officials have had to close some trails because of it.
A congressional effort has been launched to block a plan by Biscayne National Park officials to set aside 6 percent of the park for a marine reserve in a bid to restore and protect a stretch of the only tropical coral reef system in the continental United States, and the boating and fishing industry has quickly jumped on board in support of the legislation.