Similar openings on the sea floor were first spotted 18 years ago along the Mid-Atlantic Ridge. Their origins remain unknown. Scientists are asking the public for their thoughts.
Scientists have discovered over 30 species potentially new to science while exploring the Clarion-Clipperton Zone with a robot. The biodiversity could inform the decisions of seabed miners.
Mysterious series of human-made holes on bottom of the ocean baffle scientists dailystar.co.uk - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from dailystar.co.uk Daily Mail and Mail on Sunday newspapers.