Search crews at Grand Canyon National Park have turned to high-resolution photography in their search for a single-engine plane that went missing over the park.

Great paddling adventures are ready to be had in the National Park System, whether you intend to spend just a few hours or a week or more on the water. Here's a look at some great choices for where to dip a paddle.

Summer brings a wealth of flowers to those parks that have enjoyed spring flowers like Great Smoky Mountains National Park. It also brings flowers to Rocky Mountain National Park and the parks in Alaska where the snow is just melting.

Wildlife and wildflowers are on display throughout the National Park System. Contributing writer Beth Pratt found ample numbers of both along the Mount Washburn Trail in Yellowstone.