A video of an octopus changing colors while it sleeps is raising a lot of questions about the mysterious sea creatures. The footage aired in the new PBS documentary titled "Octopus: Making Contact." ...

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 ...

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 ...