Sediment Core Close-Up
These deep-sea sediment cores were drilled from beneath the seafloor, and hold...
Dugongs, along with manatees, make up a group of marine mammals called sirenians or...
Pacific Ocean Currents
The arrows show the direction of ocean currents recorded by William Dampier while...
Oceans of Energy
Students describe forms of energy found in the ocean and explain how they are used...
Tue, 12/01/2009 - 12:13