Narrator: Humans might have built civilizations, but insects own the world ... But while the dung beetles back in Britain would eat and break down cow poo, the native Australian beetles wouldn ...

Fumigation and Air Purification Burning dry cow dung cakes is believed to purify the air. The smoke produced contains natural compounds that may repel insects and destroy airborne pathogens.

Humans might have built civilizations, but insects own the world ... But while the dung beetles back in Britain would eat and break down cow poo, the native Australian beetles wouldn't touch ...