Talking Bacteria
Did you know that you have ten times more bacteria cells than human cells on you at any one time? Makes it sound like everyone is a human time bomb, just waiting to get sick. But in actual fact, these bacteria are our protectors, covering us like a suit of armour.
That’s just one of the interesting pieces of information you can pick up by listening to this fascinating TED Talk by bacteriologist Bonnie Bassler.
