Keeping Africa's Deserts at Bay
Dominic Nahr / Magnum for TIME
Be Fruitful and Multiply
Three nuns tend to a vegetable garden near the Mary Andinet Monastery in Tigray, where the land-regeneration process has been successful, in large part because farmers are not permitted to disturb the plant life that inhabits religious sites.
Get the Latest Photos from Time.com
Get TIME photos and pictures of the week delivered directly to your inbox.