Two videos: The Ocean at Night and The Sea of Cortez. The Ocean at Night What seems to be mysterious in the dark is actually much like what is found during the day. The species not seen during daylight are highlighted. The Sea of Cortez (begins 14:17) Youngest of earth’s oceans, this environment supports soft rather than hard corals. The currents bring in food that supports many species of fish, marine mammals, and birds. There are 10 videos in the Return to the Sea video series: Oceans Under Glass/ Swimming With Whales/ A Day On the Reef/ Secrets of the Shark/ The Art of Underwater Photography/ The Ocean at Night and The Sea of Cortez/ The Graveyards of the Atlantic and Pacific Oceans/ People Who Make a Difference/ The Reef at the End of the Road and The Last Days of the Manatee/ Life in a Salt Marsh