1.   His new institute will feature a ride that will simulate a trip to the ocean floor in a research submarine, and exhibits on some of his discoveries.

2.   The exhibition includes a daily program of live and taped video broadcasts from robotic research submarines now exploring the canyon.

3.   This historical encyclopedia covers everything from the research submarine Alvin to the Titanic.

4.   Two scientists later explored the vents aboard the research submarine Alvin, collecting rocks and biological samples.

5.   A Navy research submarine caught fire and was taking on water off the coast of California, military officials said Wednesday.

6.   A Navy research submarine damaged by fire off the Pacific Coast was stabilized and floating as its crew members returned to shore by ship.

7.   Then, they can watch live television programs broadcast from a research submarine exploring the depths of the bay.