The national parks of the United States hold great natural wonders and complex, varied ecosystems. A new study demonstrates that human presence in the parks, including everything from visitors and ...

Hemis National Park in Ladakh is one of India’s most remarkable wildlife sanctuaries. Nestled in the high-altitude mountains, ...

Belynda Alberte, a natural resources specialist with the Lake County Forest Preserves, said the Lake Plain formed thousands of years ago.