In his weekly address, President Obama took time to voice his admiration and support for the country's National Park System on the eve of the National Park Service's 100th birthday.

To truly map the vegetation in Everglades National Park requires a “land, air, and sea approach.” The latest video in the “Outside Science (inside parks)” series follows young scientists into the Florida wetlands as they use helicopters and airboats to track how the vegetation is changing in the park.

During his family’s Father’s Day weekend visit to Yosemite National Park in California, President Barack Obama spoke about the importance of national parks in a speech Saturday at Sentinel Bridge, with Yosemite Falls as a backdrop.

With cooler temperatures and smaller crowds than the South Rim, the North Rim of Grand Canyon National Park may be a place where you can find lodging as the National Park Service celebrates its 100th birthday this summer. Whether your trip is planned for this summer or a bullet point on your bucket list, the Arizona park has released a video gives you a glimpse of what makes the place so special.