Colour change in animals can occur over different timescales and aids communication and camouflage. Direct evidence of the associated energetic costs has been lacking, but now an experimental study of ...

The octopus is a fantastic animal. It is identifiable because of its round body and eight arms (tentacles). Although they can survive in all oceans, they prefer warmer, tropical regions. These ...

Some octopuses have incredible camouflaging abilities. Victor Micallef via Wikimedia Commons under CC BY-SA 4.0 Octopuses and cuttlefish are sneaky sea creatures. To hide from predators and surprise ...

A photographer came across a rare octopus while walking on a Welsh beach. It was orange in color, and at the time of discovery was buried in sand. Gareth Davies, the photographer, found the stunning ...