Why are bees, worldwide, facing extinction? With the tenacity of a man out to solve a world-class mystery, Markus Imhoof investigates this global phenomenon, from California to Switzerland, China, and Australia.
For many people, the Swiss Alps are a natural paradise. But in fact this paradise in man-made. Alpine meadows exist only because farmers have been driving their livestock up into the mountains for centuries. Now the ancient traditions are disappearing and the forest is spreading more and more.