A roundup of global national park news and features.

Rangers at Lake Mead National Recreation Area have an on-going challenge: how to encourage visitors at one of the country's most popular parks to use common-sense and basic safety devices to reduce the area's sobering accidental death toll. The park staff has now turned to social media to promote three new videos that they hope will help save lives

First came two years of renovations at a cost of $34 million, then a slow filling, and then the invasion of algae. Now the Reflecting Pool on the National Mall in Washington, D.C., is dry once again while officials ponder how to ensure it does indeed reflect when full.

This colorful object was made by Native American tribes and used both as a suitcase of sorts or to store clothing or food.