Walk Of The Locust May Help Predict A Swarm
Farmers in West Africa and parts of Australia tend to panic when they hear the roar of a giant swarm of locusts. By the time a farmer hears a swarm, it's usually too late to do anything but wait for the plague to pass. At the moment, researchers have a hard time predicting the movements of locust swarms. But that may be changing, according to a study in the journal Science.
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