There are also kamikaze insects with explosive backpacks that blow themselves up in French Guiana, and the world's cutest insect, which looks like a panda, can be found in Central and South ...

The eggs end up in one of two places depending on the species of face mite. The first species, called Demodex folliculorum ... trace how different groups of humans migrated across the world.

Meet Demodex, the face mite, a microscopic arachnid that lives on human skin. The pore is its humble abode and the waxy sebum we secrete is its meal of choice. It's hard to know for sure ...