Rivers wind through earth, cutting down and eroding the soil for millions of years, creating a cavity in the ground 277 miles long, 18 miles wide, and more than

Photographs made in Grand Canyon a century ago may provide us with a sense of history; photographs made today from the same vantage points give us a more precis

Illustrations and simple rhyming text present a child who is hiking with a group into the Grand Canyon, enjoying the wonders of nature--whether a lizard, a pict

Grand Canyon For Sale is a carefully researched investigation of the precarious future of America’s public lands: our national parks, forests, wildlife refuge