California is suffering from its fifth year of drought, the states of Tamil Nadu and Karnataka in India are arguing over the sharing of Cauvery river water, and food security for 36 million people…

Aroha Bahuguna, Lalima Maskey |

Miombo trees in the Reserva Nacional do Gilé, Zambézia Province. Photo by Andrea Borgarello for the World Bank

André Rodrigues de Aquino |