Confusing correlation with causation: the most common error in science
The universe can be a very confusing place.
Quite often, things will happen together or one-after-another that will cause even learned people to connect two events as causative when they are not. These misattributions are not just of academic concern. They can have real-world consequences.
In 1347, a plague began to sweep through Europe. At the time, no one knew what caused plagues, and the germ theory of disease was centuries away. …