More than a century after the bison of North America's Great Plains were nearly wiped out, they're returning to the Lakota people of South Dakota's Rosebud reservation.
Conservationists and forestry experts are scouring the American Southwest, hoping to gather as many ponderosa pine cones as possible to give nature a hand in restoring fire-scarred landscapes.
Facing devastating declines in salmon stocks, conservationists in Clayoquot Sound are taking a ground-up approach to watershed restoration decades after forestry and mining have taken their toll.