The two types of locusts swarming and attacking vegetation in Laos and India will not be migrating to Thailand because the weather here is not suitable for them to reproduce, Department of Agriculture’s director general Sermsuk Salakpetch said.

BORENA ZONE, Ethiopia - From a distance, it looks like billowing smoke. But as it nears, the swarm of locusts comes into focus: Billions upon billions of them, thick as a blizzard, uncountable as raindrops, a jaw-dropping procession of the ravenous creatures of biblical infamy, flailing and flapping in the air, blocking out the sun like a bad omen.