A recent study indicates that only 0.001% of the deep ocean floor has been visually documented, emphasizing the need for further exploration to inform responsible mining and better understand marine ecosystems.
Unveiling the Ocean's Secrets: A Call for Deeper Exploration

Unveiling the Ocean's Secrets: A Call for Deeper Exploration
New research reveals that only a fraction of the deep seafloor has been explored, sparking discussions on sustainable ocean mining.
Humans have ventured into about 1,470 square miles of the deep seafloor, which constitutes just 0.001 percent of its entire expanse, according to a new study published in Science Advances. This area is slightly larger than Rhode Island. As conversations about the potential for industrial seabed mining for vital minerals intensify among global nations, this report adds a crucial dimension. Many experts argue that with our limited knowledge of underwater landscapes, a thorough exploration is essential to responsibly consider extractive processes.
“More data will enable us to make informed decisions regarding these activities,” said Katy Croff Bell, the marine biologist who led the study and established the Ocean Discovery League, an organization dedicated to advancing seafloor exploration. She emphasizes that understanding deep-sea environments is vital not only for assessing the impact of climate change and other human activities but also for the sheer thrill that ocean exploration brings to scientists.
Dr. Bell's sentiments capture the wonder of what lies beneath the waves, noting, “You can just imagine what’s in the rest of the 99.999 percent.” Visual documentation of the ocean depths began with the launch of groundbreaking submersibles like the Trieste in 1958 and Alvin in 1960. Such explorations have allowed biologists to discover previously unobserved organisms and analyze their interactions and environments, offering valuable insights into oceanic ecosystems. This highlights not only the excitement of discovery but also the critical need for increased research in our oceans.