cyclical

Locust invasions are cyclical: African states shouldn't be caught napping: A man chases away a swarm of desert locusts in the bush near Enziu, Kitui County, some 200km east of the capital Nairobi, Kenya. DAI KUROKAWA/EPAThe Food and Agriculture Organisation (FAO) has warned that the locust invasion in the Horn of Africa may soon spread to other countries. The locusts feeding on … [Read more...] about Locust invasions are cyclical: African states shouldn’t be caught napping | The Conversation