Rare Footage of Colour Changing Squid during Mating Ritual Captured by BBC Earth (Video)

All the adventure lovers do scuba diving at least once in life. One common trait of them is they are all nature lovers. What would be more exciting for nature lovers than exploring the beauty of sea?

See this intriguing underwater clip from BBC Earth series The Blue Planet showing a dazzling bioluminescent colour changing squid while performing mating rituals. They have also captured many unusual habits and weird movements of walking hand-fish.