"We should mitigate the risks." Officials fight back as harmful creatures spread into new US territory: 'This presents a ...

(The Hill) – The persistent presence of humans and their infrastructure in U.S. national parks has yielded dramatic changes in the behaviors of large animals who live there, a new study has found.

Section 1. Policy. From the awe-inspiring Grand Canyon to the tranquility of the Great Smoky Mountains, America’s national parks have provided generations of American families with unforgettable ...

Dozens of rare amphibians boarded a helicopter from the Bay Area last week, unaware of the journey that was ahead: a 250-mile flight to their new home in a national park. Yellow-legged frogs were once ...

Millions of visitors head to these national parks in California to explore its coastline, forests, mountains, deserts and volcanic beds.

ESTES PARK, COLORADO ‒ As her kids danced their stuffed animals around a 3D map of Rocky Mountain National Park's peaks and valleys, Chrissy Whissler began ticking off all the national parks she and ...

Yellowstone, Yosemite and the Grand Canyon will all be affected. Foreign visitors will soon have to pay extra to explore America's most popular national parks. According to the U.S. Department of the ...

China plans to overtake the United States by building the world’s largest national park system, a network of wilderness bigger than Texas. Although China only created its first national park four ...