Aquarium: How Jeannette Power Invented Aquariums to Observe Marine Life

In 1818, Jeannette Power, a young French woman moved to Sicily and fell in love with the Mediterranean Sea and the Argonauta Argo octopus, the weirdest octopus on Earth.

Amazing weird fact: The Argonaut octopus creates a delicate shell for itself which it uses to travel up and down in the water and as a safe place to raise its young.

At the time, though, the only way to study a marine animal was if it was dead on land. That wasn't good enough. Jeannette wanted to study this creature aliv...