Happy Earth Day! We've come a long way since the first Earth Day in 1970. Haven't we?
There is a greater environmental ethic now, perhaps, but still a need for reminders to take good care of the planet.
The Leave No Trace Center for Outdoor Ethics is happy to provide reminders, in its quest to have people reduce their impact on the landscape.
Ben Lawhorn is the education director at Leave No Trace, and our guest.