cuttlefish

The Hidden World of Octopus Cities and Culture Shows Why It’s Wrong to Farm Them

Squids galore. Credit: Kristina Vackova/shutterstock

Octopus and Squid Populations are Booming – Here’s Why

A larger Pacific striped octopus presenting a dark leaf display. Credit: Roy Caldwell

Social Octopus Enjoys Intimate Sex and Surprises Shrimp

Spot the fox, wolf, sheep and… cuttlefish. Credit: Jim Champion (sheep); R'lyeh (wolf); Michele Lamberti (fox); William Warby (cuttlefish), CC BY-SA

Revealed: Why Animals’ Pupils Come in Different Shapes and Sizes