Tech goes the distance to protect national parks and keep hikers safe

By Betsy Verecky Every year, 3 million hikers gear up and set out with their backpacks to hike the Appalachian Trail. “We call them NoBos—north bounders,” says Jeff Marion, a biologist with the US Geological Survey who conducts studies in America’s national parks. A regular hiker himself, Marion thinks it’s wonderful when people explore the … Read more