Summer's growing visitation to the National Park System has led to crowds that some parks are trying to manage through various reservation systems. Here is a list of parks will require a reservation to visit during prime time this year.

As the Biden administration's 30 by 30 initiative moves forward, it's likely it will rely heavily on the National Park System to succeed.

"New scientific information and changed circumstances" have prompted the National Park Service to reconsider how best to manage bison in Yellowstone National Park.

The new federal minister responsible for Parks Canada has been told to create new national parks, national urban parks and national marine conservation areas. Steven Guilbeault got his marching orders in a Dec. 16 mandate letter from Prime Minister Justin Trudeau.