2 seasons available
Reefs remain largely unknown, yet play host to about 25 percent of marine species.
Numerous marine creatures that have developed camouflages playing on color, shape and even posture.
An examination of the ocean's food chain, from the smallest to the biggest.
How marine animals' appearances, behaviors or sizes can initially appear strange.
An examination into what happens to life under water when darkness falls.
A journey around and into the entrances of a coral reef.
Aside from dolphins, sharks, manta rays and whales, there are the other more humble and discreet creatures of the sea.
On the beach or underwater, the sand is a place teeming with life.
A exploration into the reasons behind the many colors of fish.
The many different facets of sexual behavior and reproduction in the undersea world.
Dating back over 200 million years, coral reefs are places of habitat, food supplies and mutual aid.
Hazards in the ocean are more often under cover than where most would expect.