A new chapter in subsea habitation is emerging as a British company prepares to deploy modular underwater habitats designed for human occupation—potentially for weeks at a time. Developed by the ocean ...

Moulin à Vent is being restored in Florida with plans for solar-electric propulsion, research missions, and youth education programs. Courtesy Once Was Lost A piece of ocean-exploration history is ...

When I first catch a glimpse of Fabien Cousteau, he looks a little like an astronaut on a spacewalk. In fact, he’s 63 ft. below the surface of the Atlantic Ocean at the world’s only habitable ...