07:03
Deep Connections: Tracers
A tracer is a property or substance that can be used to track the movement of individual water masses. While the utility of specific tracers varies according to the locale and circumstance, tracers as a group provide a rich source of information ab...
03:04
Dirty Water: Marine Absorption of Carbon Dioxide
Many scientists believe that the greenhouse gas problem would be far worse today if the ocean didn't absorb as much carbon dioxide as it does. Some in the scientific community are looking into the feasibility of increasing the amount of carbon dioxi...