Why Is the Earth Becoming More Desert-Like?

At the UN conference on desertification in Ulaanbaatar, Mongolia, the stakes are high: deserts and drylands already cover 40% of Earth's land. In many regions, farming and livestock are becoming impossible, forcing people to leave their homes.

Guest Stars (2)

Anja Maiwald as Self - Presenter (German)

Arthur Carn as Self - Presenter (French)