Researchers with the University of Auckland recently witnessed an extraordinary scene in which a mako shark appears to be providing taxi service for an octopus. The bizarre interaction ...

A male blue-lined octopus (Hapalochlaena fasciata) showing its iconic aposematic colouration.. Image credit: Dr Wen-Sung Chung, UQ It may explain why the venom gland in the male blue-lined octopus is ...