In the 1960s, the U.S. Navy was exploring the other "final frontier" -- the sea. A series of underwater habitats called "Sealabs" were constructed for scientific exploration on the ocean floor.

Francis W. Pulaski, who joined the Navy two years ago to see the world, has seen a sickening amount of sea stationed aboard a radar ...

As we heard elsewhere on today's show, back in the 1960s, the Navy built a series of underwater habitats ... When our story left off, the Navy had successfully operated a Sealab 205 feet below sea ...

Is it even possible to talk about famous adventure movies from the 1960s without mentioning Barbarella? Science fiction has been a lasting and defining genre, with most adventures bordering on a ...