06:58
The Semiconductor and Electronics Industry: Microchips, CFC's and the Ozone Layer
Because electronics manufacturing is set in sterile surroundings and requires the use of delicate components, it may be hard to imagine that is has global environmental consequences. But the industry's dependence on chlorofluorocarbons, or CFC's, ...
01:01
Dealing with Climate Change
Scientist and climate change expert Michael Oppenheimer expresses optimism about global efforts to come to grips with environmental problems.
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...