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99.999 Percent of the Deep Ocean Is Unexplored - Its Secrets Are Key to Understanding Our Planet

We have visually explored less than 0.001 percent of the deep sea floor. To put that in perspective, 66 percent of the planet is deep ocean, and 99.999 percent of that ocean is unknown to us. Like ...
EurekAlert!

Only 0.001% of the deep seafloor visually observed in seventy years, revealing gaps and bias in ocean exploration and global biodiversity understanding

(Saunderstown, RI — May 7, 2025) In a groundbreaking study published today in Science Advances, researchers from Ocean Discovery League reveal that only a minuscule fraction of the deep seafloor has ...