And not just on our own planet. "And maybe Mars in the past." Unlike underwater volcanic vents called black smokers, which ...

The Lost City Hydrothermal Field is located in the middle of the Atlantic Ocean – and its towering spires that shoot out hot ...

An curved arrow pointing right. Scientists just discovered the unusual inhabitants of a "lost city" underwater off the coast of Zakynthos Island in Greece. Produced by Zach Wasser and Rebecca ...

Hidden just beneath the surface of the water, there are lost towns and cities right ... bringing much of the city underwater. Since 2002, the underwater areas of Baiae have been designated a ...

Hidden just beneath the surface of the water, there are lost towns and cities right ... bringing much of the city underwater. Since 2002, the underwater areas of Baiae have been designated a ...

Close to the summit of an underwater mountain west of the Mid-Atlantic Ridge ... to a grand monolith standing 60 meters (nearly 200 feet) tall. This is the Lost City. Discovered by scientists in 2000, ...