I selected Carter and Olivia Ries of the Atlanta, Georgia-based non-profit One More Generation to be my second choice to profile for my series on young crusaders for National Geographic’s News Watch. I caught up with the brother and sister team of environmental conservationists just before they embark on a trip to South Africa to help...

I selected Carter and Olivia Ries of the Atlanta, Georgia-based non-profit One More Generation to be my second choice to profile for my series on young crusaders for National Geographic’s News Watch. I caught up with the brother and sister team of environmental conservationists just before they embark on a trip to South Africa to help...