Showing results for
"All"
Language
Content type
Article Type
Topics
Tags

Photo
Sediment Core Close-Up
These deep-sea sediment cores were drilled from beneath the seafloor, and hold...
Photo
Sediment Cores
An archaeologist arranges a deep-sea core from off the coast of Britain. These...
slideshow
Foraminifera
Microscopic, single-celled organisms called foraminifera have a fossil record that...
Thu, 03/25/2010 - 16:23