The love life of a male blue-lined octopus is tough. Like praying mantises and widow spiders, a female blue-lined octopus will often kill and eat the male after mating. It's just a circle of life for ...

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The California two-spot octopus is a solitary creature. How exactly they manage to find suitable mates has been one of the ocean’s best-kept secrets. Now scientists have discovered that male octopuses ...

Among animals, few life cycles are as dramatic as that of the octopus. After a single reproductive event, many females enter a rapid decline that ends with them literally tearing at their own bodies, ...

Octopuses are one of the strangest creatures on Earth. They have no bones, making their bodies incredibly soft; they can change color like chameleons; they have three hearts; and their blood is ...

The researchers primarily studied California two-spot octopuses. Jerry Kirkhart via Wikimedia Commons under CC BY 2.0 Octopus sex seems like a very dignified affair. A male octopus hands his sperm to ...