S4 E8: Earth Day Inspiration from an African-Led Initiative in Southern Africa

It’s been over 50 years since the first Earth Day in 1970. As we commemorate this year’s edition, says WCS’s John Calvelli, there is a great deal of concern about our future. But there is also reason for optimism. One example comes from the Miombo Woodlands in Southern Africa. Reporting: Dan RosenGuest: John Calvelli