A deep-sea creature rarely seen alive has emerged from the abyss near Tenerife, leaving scientists both astonished and puzzled. The Melanocetus johnsonii, commonly known as the black sea devil ...

When the American submarine Thresher sank off the coast of New England in 1963, the Trieste was used to find and photograph the remains at the bottom of the sea.

Sadly, two of the four crew members had died of suffocation. A second Johnson Sea Link was built in 1975. Nautile is a French submersible operated by the French Institute of Research and ...