An intensive program of 40 years of research has produced various conceptual cognitive and affective approaches to environmental risk perception. In this short review of the most relevant conceptual approaches, appraisal theory is presented as a useful means of integrating cognitive and...

This paper reviews evidence for the use of analogies and comparisons to understand risks and conflation of different risks, from mental model studies of lead paint hazard, global climate change and smallpox disease and vaccine. For each study participants use analogies with other risks...