When Was Penicillin Discovered?
When Was Penicillin Discovered? Penicillin was discovered in 1929 by Sir Alexander Fleming, then a professor and lecturer at the Royal Colle
Tag
Penicillin
What Happens When Things Go Mouldy?
What Happens When Things Go Mouldy? The moulds we find on bread, cheese and other foods are fungi, like the mushroomy substances that grow o