The combination of highly skilled rescue personnel and modern technology made three recent rescues at Yosemite National Park amazingly quick and efficient operations. Not so many years ago, such situations would have required many hours or even days and a small army of rescuers.

Shuttle bus systems are growing in popularity as one way to reduce the impacts of private vehicles on parks—and on the experience of visitors. Here's a look at some of those systems at NPS sites around the country.

In today's busy world, we don't often hear about recipients of a good deed taking time to formally thank a Good Samaritan. Two California residents made it a point to return to Yosemite National Park recently to thank a ranger they credit with saving their lives.

Nestled peacefully in Yosemite’s Tuolumne Meadows, at roughly 8,600 feet above sea-level, sits Parsons Memorial Lodge, a modest fieldstone structure built in 1915 to celebrate the life and good works of Edward Taylor Parsons. It’s surrounded by some of the most recognized topographical icons in the Sierra Nevada, such as Cathedral Peak, Unicorn Crest, Mountains Dana and Gibbs.