Oceans take up three-quarters of our planet. Its inhabitants need to be mobile to feed and breed, and in this realm of motion, there are no limits.

Sand is rarely considered a place teeming with life, but this couldn't be further from the truth. In sandy encounters, patience is indispensable.

Tropical seas are a firework of vivid and intense colors. The display is breathtaking, but is it all just for beauty, or is there a hidden agenda?

Submarine sexuality displays some very strange facets. Some mate for life. Others lead tumultuous lives governed by submissive/dominant relationships.

Coral reefs serve as habitats, food supply, and mutual aid all at once. They are truly spectacular undersea theaters of life, with outstanding actors.