Orange pulpy soft coral vacillates in the western Pacific Ocean. Both hard and soft corals have a symbiotic relationship with zooxanthellae algae, which live in coral and give it its color.
Signs of and solutions to the world's water crisis.
Photo Tip of the Week
Natural Framing
Door frames, clouds, flowers—anything you see in your image can help to naturally frame your subject and create a strong visual center in your photo.