and organic contents of ancient marine sediments that have either been exposed on land or collected through seafloor drilling. Subarctic Pacific Ocean sediments and modeling results provide new ...

A newly discovered half-million-year-old layer of volcanic sediment beneath the Aegean Sea rewrites what scientists know about this area’s volcanic history – and potential future hazards.

In 2017, scientists discovered amber in a sediment core from the Antarctic, and analysis since has revealed a startling truth ...