New trends could open door to increase in deforestation for tribes . Rural Indians are moving toward city life in search of jobs , U.N. report says . Secondary rain forests are emerging on abandoned farms , and ranches . NEW : Watch Ariosto 's interview with CNN.com Live .
New trends could open door to reversal in deforestation for tribes . Rural workers are migrating toward city life in search of jobs , U.N. report says . Secondary growth forests are emerging on abandoned farms , cattle ranches . NEW : Watch Ariosto 's interview with CNN.com Live .