One of the Greek myths that has come down to us from antiquity is the story of the Lernaean hydra. The hydra was a serpent-like monster that had many heads. If you cut off one hydra head, two more would grow in its place. Pictures of the hydra appear on ceramic vases that were created around 500 BC. Various heroes fought the hydra, but this only led to the hydra becoming ever more fearsome as its number of poison-spewing, fang-laden heads multiplied exponentially. Continue reading →