By exploring Yellowstone's geothermal springs, scientists discovered the microbes that reveal how life adapted to harsh conditions billions of years ago.

Spring - During springtime, you can enjoy seeing Yellowstone Babies in full ... to view Yellowstone animals. Most wildlife is more active in the early morning or at dusk. They tend to bed down ...

Severely cold weather, especially deep cold snaps that occur early in winter or late in spring ... Look where these animals go. “Most of Yellowstone’s elk,” he said later, “are not ...

MSU scientists studied microbes in Yellowstone hot springs to understand how life adapted to increasing oxygen levels.

The best times to visit Yellowstone National Park are from late April to May as well as September through early October. These shoulder months ... to get the keyboard shortcuts for changing dates.

In late spring and early summer, you’ll catch the wildflowers ... There you can get an up-close look at some of Yellowstone’s wildlife now living in the refuge.

Editor’s Note: This story accompanies the May 2016 issue of National Geographic magazine, devoted entirely to America’s first national park. Find more at natgeo ...

An iconic apex predator appeared through thick fog like an apparition and cautiously watched a photographer in Yellowstone ...

For every Old Faithful and Grand Canyon of the Yellowstone, there's a host of other obscure places like The Gumper, Lactose ...

The first reports of Yellowstone, in the early 1800s, described a place in ... Disgusted by the indiscriminate slaughter of wildlife in the park, Sheridan suggested that Yellowstone should be ...