Scientists are making progress on illuminating how undersea sedimentary deposits called turbidites form and on reconstructing the complex histories they record. But it’s not an easy task.
seafloor
Scientists Quantify Blue Carbon in Bahamas Seagrass
The island nation’s underwater fields store huge reserves of carbon, though not as much as scientists thought.
A Long-Lost Tropical Island Lies Off Brazil’s Coast
An undersea volcanic plateau in the southwestern Atlantic was a tropical island 45 million years ago.
Mysterious Seafloor Pits May Be Made on Porpoise
Some shallow seafloor depressions off the coast of Germany that look like those associated with methane might instead be the work of porpoises.
The Not-So-Silent Depths
A new book reveals that ocean depths are far from silent voids, but are actually alive with noise.
Bottom Trawling Shreds the Seafloor. It May Also Be a Huge Source of Carbon Emissions.
Dragging nets along the ocean bed wrecks marine life, but researchers can’t agree on how bad it is for the climate.
The Importance of Archiving the Seafloor
Marine geological sample repositories are vital for ocean science, climate change studies, and more. The value of their collections is growing amid efforts to meet rising demand for their services.
Oceanic Cacophony
The ocean is a pretty loud place, and anthropogenic noise is adding another layer to the soundscape.
A Transformative Carbon Sink in the Ocean?
Water-rock reactions in some hydrothermal systems produce both hydrogen, which could be tapped for clean energy, and alkaline solutions that could help draw down atmospheric carbon dioxide.