Three decades have passed since approximately 1,700 scientists signed the "World Scientists' Warning to Humanity" highlighting severe environmental problems and trends affecting local and global communities. To reverse the situation, their 1992 Warning argued we need to change our behaviour. In 2017, a larger group issued a second…

People are becoming more aware of the dangers of smoking, but nonsmokers still find it difficult to avoid inhaling second-hand smoke. Ways to separate smokers from nonsmokers in public places and to get smokers to refrain from smoking in the presence of nonsmokers are discussed. (IS)

Issues that impact on the ability of behaviorists to be effective in solving social and community problems are discussed, including use of legislative initiatives to bring about behavior change, sustaining interventions with local resources, and the possible rewards from employing collaborative methods in behavioral research. (JDD)

This essay looks at three kinds of changes in American society over the period from the late 1960s to the mid-1990s. First, data from the Cooperative Institutional Research Program (CIRP) are used to measure trends in college freshmen's political identification, materialism, concern for law and order, and concern for helping others. In all these…