Scientists uncover how ancient ocean salt controlled carbon storage and shaped global temperatures at the end of the last ice age.

Researchers have uncovered surprising evidence that the deep ocean’s carbon-fixing engine works very differently than long assumed. While ammonia-oxidizing archaea were thought to dominate carbon ...

Far below the ocean’s surface, a hidden circulation system quietly shapes life on Earth. Dense “deep ocean water” formed in just a few remote seas helps drive a global conveyor that redistributes heat ...