An ongoing battle with bark beetles in Rocky Mountain National Park is set to resume in April, when crews will begin spraying an insecticide on as many as 5,000 "high-value" trees.

In a bid to increase the number of architectural renderings of its historic buildings, the National Park Service is taking entries in its annual Historic American Buildings Survey competition.

The Badlands of South Dakota have inspired generations of artists, and participants in the Artists in Residence program at Badlands National Park have included photographers, painters, printmakers, writers and poets, a ceramicist and a composer. They've produced some outstanding work, and you can now enjoy their creativity via a new on-line exhibit.

Here's something you don't see every day: Camels in a national park. But there's some historical accuracy involved in the "return" of the camel corps to Vicksburg National Military Park in April.