If our vision improved one million times, we would be able to see microbes in the air, on our skin, in the soil, in water, and on food In Microbes: Discover an Unseen World, readers journey through microscopic worlds that collide with our own on a daily basis to encounter bacteria, viruses, fungi, protists, and archaea. There are some microbes we can't live without, such as those that help us digest our food, while others can harm or...