Beavers and bears: The hit movie "Hoppers" spotlights how beavers protect the environment. Now, people are joining the Beaver Corps to protect the beavers. . And after habitat loss nearly wiped them out, black bears are thriving in North Carolina. Florida beaches provide inspiration for artists. Residents of the Quad Cities find new ways to reconnect with the Mighty Mississippi. And a tribute to Ted Turner, a friend of "This American Land."