Traces of organisms detected in sediments from 7.5 kilometers below the ocean surface reveal how organisms living in the deep sea are engineering their own environments. Analyses of sediment cores ...

Deep beneath the Pacific Ocean floor, sediment cores hold secrets that could reshape how scientists predict Earth's climate future. These deep-sea layers capture snapshots of ancient oceans, revealing ...

New research from an international group looking at ancient sediment cores in the North Atlantic has for the first time shown a strong correlation between sediment changes and a marked period of ...

On the abyssal plains, at depths between 3,000 and 6,000 meters, polymetallic nodules are scattered across millions of square kilometers, much like potatoes in a field. These mineral ores are formed ...

The Dead Sea is not all dead. Sure, it is one of the most extreme ecosystems on our planet, with a salinity so high that tourists can easily float atop its dense, briny brew. And with no plants, fish ...