01:17
Dirty Water: Oceanic Clues About Climate Change
Many scientists believe they can better understand today's climate patterns by comparing them to those from the past. One way to do this is by examining ancient sediment samples.
06:22
The Ocean's Memory: Obtaining and Analyzing Sediment Samples
Despite its temporary nature, sediment remains uniquely valuable. As a result, oceanographers have worked hard to refine the process of obtaining and analyzing sediment samples.