CONCARNEAU, France — In its day, the Calypso was more than an oceanographic research vessel. It was the constant companion of the famed French explorer Jacques Cousteau, as the ship and its captain ...

"The Calypso" was arguably the most famous vessel in the world throughout the 1960s, 70s and 80s, captained by enigmatic and pioneering explorer, researcher and filmmaker Jacques-Yves Cousteau.

This image released by National Geographic shows Jacques Cousteau aboard his ship "Calypso" in the 1970s, from the documentary “Becoming Cousteau,” opening in theaters Friday. The film attempts to ...

Just off the coast of Key Largo, a creature of the sea surfaced for the first time in weeks. His name is Fabien Cousteau, and he took his first breath of fresh air after living in an underwater bunker ...

Fabien Cousteau has spent the last three weeks living in the fishbowl known as Aquarius, the only undersea laboratory in the world. "It's very much like an International Space Station mission. This is ...