Hammerhead shark have complex and beautiful courtship rituals.
Subscribe to BBC Earth for more amazing animal videos http://bit.ly/BBCEarthSub

Watch more videos from BBC Earth:
Planet Earth http://bit.ly/PlanetEarthPlaylist
Blue Planet http://bit.ly/BluePlanetPlaylist
Planet Earth II http://bit.ly/PlanetEarthIIPlaylist
Planet Dinosaur http://bit.ly/PlanetDinoPlaylist

Check out the other two channels in our BBC Earth network:
BBC Earth Unplugged: http://bit.ly/BBCEarthUnplugged
BBC Earth Lab: http://bit.ly/BBCEarthLabYouTubeChannel

Mission Galapagos
The Galapagos Islands are like no other place on Earth. 600 miles off the mainland of South America, this isolated archipelago lies in the heart of the Pacific Ocean. This investigation employs tagging technology, underwater mapping, cinematography, thermal cameras and other techniques to track the most mysterious creatures, solve unanswered riddles, explore ancient islands reclaimed by the sea, and encounter the islands’ volcanic underbelly.

About BBC Earth:
The world is an amazing place full of stories, beauty and natural wonder. Explore the official BBC Earth YouTube channel and meet the animals and wildlife of your planet. Here you'll find 50 years worth of astounding, entertaining, thoughtprovoking and educational natural history documentaries. Dramatic, rare and wild nature doesn't get more exciting than this. Subscribe to be the first to view new animal documentary videos. You can also become part of the BBC Earth community on Facebook, Twitter and Instagram. Here you'll find the best natural history content from the web, exclusive videos and images and a thriving, vibrant community.

This is a commercial channel from BBC Studios. Service & Feedback https://www.bbcstudios.com/contact/co...