When British novelist J.B. Priestley visited the Grand Canyon in the 1930s ... and botanists and arborists who were replanting trees down there for shade, for safety, after that project, and ...

In its latest post, Grand Canyon National Park set an advisory for visitors this week. We'll take a closer look at the ...

Thousands of probationary federal employees received termination notices. Many were doing crucial work at science-related agencies.

On Friday, Jim Landahl was preparing willow trees from Grand Canyon National Park’s nursery to plant as campground privacy and shade. As a biological science technician, his main focus was to restore ...

Early in her 26-mile hike across the Grand Canyon in September, Jennifer Mitchell saw a pair of gnarled trees with gracefully twisting trunks. She was so enthralled by the two Utah junipers, she had a ...

On Friday, Jim Landahl was preparing willow trees from Grand Canyon National Park’s nursery to plant as campground privacy and shade. As a biological science technician, his main focus was to ...