The Global Seed Vault deep in the Arctic Circle aims to protect crop biodiversity, particularly in light of climate change. But climate change is creating threats for the vault and the Arctic.
Iona Craig reports on hunger, geopolitics and U.S. military engagement as Yemen heads in to its third year of civil war.
One of the world's most important collections of biodiverse seeds based in Aleppo, Syria, came under threat as the war reached its door.
Don Duncan reports on how a quasi duty-free zone has brought Lebanon's local population together with the half million Palestinians living in the country.
Total running time = 3:36