ecotourism

Hikers crossing over rocks on Appalachian Trail (© Gregory Rec/Portland Press Herald via Getty Images)

The Appalachian Trail, beloved by hikers, turns 80

The 3,500-kilometer Appalachian Trail calls more than 3 million hikers to the woods every year and has inspired scenic trails in other countries.
Clouds floating in the sky above a wide expanse of prairie land (Dennis Lingohr/APR)

A new kind of park emerges on the prairie

American Prairie Reserve, a public-private partnership, is bringing back buffalo, birds and big, open sky to the Montana prairie.
Landscape with green hills, lake and mountains (© AP Images/La Tercera)

U.S. group gives national parks to Chile

An American environmental group signed an agreement with Chile’s government to donate huge tracts of land for new national parks.
Rock formation with waterfall lit by sun (© Ted Soqui/Corbis/Getty Images)

Fire on the mountain?

Despite what your eyes are telling you, it's not molten lava flowing from Yosemite National Park's Horsetail Fall in February.