Many animals are toxic or unpalatable and signal this to predators with warning signals (aposematism). Aposematic appearance has long been a classical system to study predator-prey interactions, communication and signalling, and animal behaviour and learning. The area has received considerable empirical and theoretical investigation. However, most research has centred on understanding the initi...

MATHEMATICAL MODELS OF COMBUSTION AT HIGH PRESSURE

the present study aimed to determine awareness of tehran residents of seven warning signs of cancer, and application of protective measures against cancer. 2500 residents of tehran were selected through systematic cluster random sampling. data collection tool consisted of a questionnaire, comprising 3 sections of demographic details, awareness of warning signs of cancer, and application of prot...

Many Late lessons from early warnings chapters provide examples of early warning scientists who were harassed for bringing inconvenient truths about impending harm to the attention of the public and regulators. There is also some evidence that young scientists are being discouraged from entering controversial fields for fear of such harassment. In addition, where warnings have been ignored and ...

Northwestern and the NBER for helpful comments. The usual caveat applies.

The comments of Drs. Jay Block and Nancy Caroline about my chicken soup expertise (Chest 69:572, 1976) were so kind that I hasten to rewarm the subject to issue a caveat, lest we get carried away by subacute disseminated mavenism. In reviewing the extended discussion, no one has referred to what must be extensive FDA files on this unique subject (which bridges the “F” and the “D”) to insist on ...

BACKGROUND Electronic cigarette ("e-cigarette") manufacturers use warning labels on their advertising that vary widely in content and the U.S. Food and Drug Administration has issued a warning label requirement for e-cigarettes. There is limited data on the effects of these warnings on e-cigarette perceptions and other potential predictors of future tobacco use behavior in populations of intere...