After being closed for four years, one of Sequoia National Park’s most popular and jaw-dropping natural wonders is opening ...

After four years of closure, Crystal Cave is reopening this month in Sequoia National Park. Learn why it was closed, how to ...

A third reintroduced gray wolf from British Columbia has been found dead, this time in Rocky Mountain National Park. The U.S. Fish ... can be legally killed year-round by various methods.