and when the ice melted on Walden Pond. Some 160 years later, Richard Primack, a biologist at Boston University, is using Thoreau’s handwritten data to track how the climate has changed in this ...

The U.S. author and philosopher Henry D. Thoreau (1817-1862) was in his late 20s when he built himself a hut on the shores of Walden Pond in Greater Boston, Massachusetts, where he lived a life of ...

Henry David Thoreau, Walden SUSAN BROUGH has come to the woods in Concord because she wishes to swim deliberately. With broad ...

Annually, over a half-million people pay homage to the storied pond and spiritually-nourishing woods where Henry David ...