Michel Martin is the weekend host of All Things Considered, where she draws on her deep reporting and interviewing experience to dig in to the week's news. Outside the studio, she has also hosted "Michel Martin: Going There," an ambitious live event series in collaboration with Member Stations.
On Earth Day, we take a look back at the rocky history of "tree-huggers." The term originated in the 1970s in the Himalayas and was later co-opted by American politics in the 1990s. Now, environmentalists are reclaiming the word.