Rocky Mountain National Park: Why are there so many brown trees? The Mountain Pine Beetle is one of several common, native insects that challenge western pine forests. Drought conditions, mild winters, dwarf mistletoe infestations, dense late seral mature forest stands, and a lack of wildlife...

Rocky Mountain National Park: This video discusses bighorn sheep with emphasis on their movement around the park. Struggles they face due to human ingenuity are discussed as well as how park officials help the sheep overcome man-made obstacles.

Rocky Mountain National Park: Watch this video for tips on how to stay hydrated. Symptoms of dehydration are covered as well.