A Fairbanks scientist recently made an intricate new map of Denali while crisscrossing its summit a few times in a single-engine airplane. His top-of-the-continent measurement was within a few feet of ...

Visitors to Alaska’s most well known national park, Denali, are often rewarded with sights that will stay with them the rest of their lives. A golden eagle may be seen soaring off the colorful cliffs ...

Before his Denali mapping trip, Nolan had only flown one test flight above 12,000 feet. To map Denali he needed to fly at 23,000 feet, about 1,700 feet about the summit. In a nonpressurized plane at ...