Other
Highlights of the Sierra Club's History
This informative timeline includes many details about the Sierra Club during the 1960s and 1970s.
Constitutional Rights Foundation
Constitutional Rights Foundation: Are We Headed for a Sixth Mass Extinction
Activity in which students analyze the information on biodiversity and extinction presented in the article and answer questions for discussion, then develop policy to meet modern environmental challenges. Individual and small group work.
National Audubon Society
Chronology of the National Audubon Society
This page, located at the NAS site, describes the environmental movement and the Audubon Society, beginning in 1967.
Other
Get Oil Out! (Goo)
This is the official website of GOO, a non-governmental organization devoted to protecting the environment from the oil industry.
Other
Gasp: Group Against Smog and Pollution
This resource focuses on current events of this environmental group that was founded in 1969 to prevent air pollution.