Maybe you remember it from your childhood. There was a doorframe in your parents' house, marked by a ladder of small horizontal lines, with dates and your name written next to each line: the more recent the date, the higher the position of the line.... click to read more

If someone told you that in our body we harbour billions of bacteria, surely you would feel mocked, but it's true! There is evidence showing that microbes colonize all the part of our body that are exposed to the external environment (like mouth and skin),... click to read more

Bacteria are present everywhere, also on our body surfaces. The intestine provides optimal living conditions to a diverse microbial ecosystem, termed the gut microbiota. In the intestine, the microbes live in very close connection and constant interaction with the host, us. The connection between bacteria... click to read more

Bacteria live in a hectic world. They need to find food and a happy place to live all while dividing every 20 or so minutes. To complicate things further, they must also outcompete the other bacteria they share a space with. In the human gut,... click to read more