In the 19th century, the scientific community puzzled over how the atoms in the mysterious compound benzene were arranged. This "aromatic" molecule soon proved to have a surprisingly simple structure: ...

Kekule was not a cat, he was a chemist. But he did have a snake dream breakthrough. Source: Photo from Pixabay on Pexels. The most memorable achievement of 19th-century chemist August Kekule was ...