Sensitivity analyses of exposure or risk models can help identify the most significant factors to aid in risk management or to prioritize additional research to reduce uncertainty in the estimates.

According to the authors, individual differences in sensitivity to light may be an important and underappreciated determinant of the circadian clock's role in human health and disease.

In a single sniff, the human sense of smell can distinguish odors within a fraction of a second, working at a level of sensitivity that is “on par” with how our brains perceive color ...