Walden Pond: An endangered treasure 02:39. A half-an-hour drive from Boston, Massachusetts, in the town of Concord, sits one of the most revered literary landscapes in the world: the 2,680-acre ...

Scientists using Henry David Thoreau's book to study climate change in Massachusetts 03:46. CONCORD - American literary icon Henry David Thoreau spent two years, two months, and two days at Walden ...