15 Apr 2025

US to counter China’s “dominance” of rare earth minerals   Image description: Black and gold computer processor against a black background. Image by Pete Linforth / Pixabay   The Trump administration is drafting an executive order to enable the stockpiling of deep-sea metals to counter China’s dominance in battery minerals and rare earth supply chains, […]

08 Apr 2025

Image description: A plastic bottle, polystyrene and driftwood on a sandy beach. Image by Catherine Sheila/ Pexels.   Not a single inch of the Mediterranean is clean  A new study has shone a light on one of the highest concentrations of deep-sea litter ever detected at the deepest point of the Mediterranean Sea. Scientists captured […]

23 Jul 2024

Researchers from a global collaboration have unveiled groundbreaking evidence of dark oxygen production (DOP) at the abyssal seafloor, challenging existing understanding of deep-sea oxygen dynamics. The study, published in Nature Geoscience, reveals that polymetallic nodules on the abyssal Pacific Ocean floor may contribute to unexpected oxygen production in the deep sea. Polymetallic Nodules reveal new […]

02 Apr 2024

The International Seabed Authority (ISA), in collaboration with the World Register of Marine Species (WoRMS) and supported by the European Union, has announced the successful applicants for the “One Thousand Reasons” campaign. There were 65 applications from 21 countries among all five regional groups of ISA Members and one country with observer status. This initiative […]

21 Jan 2024

Covering 6.4 million acres, an underwater seascape of cold-water coral mounds off the southeast United States coast has been deemed the largest deep-sea coral reef habitat discovered to date, according to a paper recently published in the scientific journal Geomatics. The reef extends for about 310 miles from Florida to South Carolina and at some points reaches […]

07 Apr 2020

Abstract Animal migrations are of global ecological significance, providing mechanisms for the transport of nutrients and energy between distant locations. In much of the deep sea (> 200 m water depth) the export of nutrients from the surface ocean provides a crucial but seasonally‐variable energy source to seafloor ecosystems. Seasonal faunal migrations have been hypothesised […]