Climate of Uncertainty

This radio documentary provides an at-length discussion of the problem of global warming. Topics include evidence of climate change over the last 140,000 years, obtained by drilling core samples into polar ice sheets; the possibility of disruption in the system of global oceanic currents; and ideas on how to reduce the human contribution to global warming. The broadcast is 51 minutes and 40 seconds in length. A written transcript is available, and links to related sites are provided. Educational levels: General public