Bubble-tip sea anemone in the Great Barrier Reef off the coast of Australia (© Gary Bell/Corbis)

【January 24 2016】Anemones have developed an astonishing variety of colors and shapes. The bubble-tip anemone has adapted to grow bulb-like sections on the ends of its tentacles. This adaptation is only seen when the species lives closer to the surface, where sunlight can penetrate the water. Dive into deeper, darker waters and this same species loses the bulbs—reverting to the long, thin tentacles sported by most other anemones.Explore breathtaking Gallery from the HuluTrip homepage over the past 5 years..