Approximately 331 million people visited American national parks in 2024, representing a 2% year-over-year growth and the fourth straight year of growth.President Woodrow Wilson in 1916 signed the ...

President Woodrow Wilson in 1916 signed the act creating the Service to leave natural and historic phenomenons “unimpaired for the enjoyment of future generations.” Since then, our national parks have ...

Overshadowed by the Grand Canyon, this quiet desert park might just surprise you. From rainbow-colored badlands to Route 66 ...

Fossils of trees and a desert with red, tan and lavender shades await visitors at Petrified Forest National Park, about 116 ...

Fossils of the pterosaur were discovered in Petrified Forest National Park. The fossils date back 209 million years.

Scientists have unearthed in Arizona fossils from an assemblage of animals, including North America's oldest-known flying reptile, that reveal a time of transition when venerable lineages that were ...