Loud cases of invasion of insects: as bees murderers attacked houses

The general population of insects is reduced by 2,5 percent a year – such rates they can disappear within century. The international group of researchers came to these unfavourable conclusions. The main reason for extinction of insects — use of pesticides in agriculture. Now scientists try to prevent environmental disaster. But all last millennia the mankind, on the contrary, invented ways to get rid of annoying insects. Why inhabitants Rio de Janeiro in the middle of the last century came for war against bees, having armed with flame throwers? And how in Russia struggled with cockroaches? About...