Coral is a living animal that manufactures entire islands, atolls, and reefs by buildings its own skeleton. Coral that make up the Great Barrier Reef are in danger from climate change, pollution, and traffic. This time-lapse video from Barcelona studio MyLapse shows how coral move, which is often too slow to follow in real time. You’ll also get an idea of the beauty, variety, and vivid colors in different types of coral. -via the Presurfer