In a single experiment, scientists can decipher the entire genomes of many patient samples, animal models, or cultured cells.

Risk analysis aims to systematically identify the pathways from present circumstances to future outcomes, and the likelihood of negative consequences occurring. To be reliable, the analysis must ...

A number of methods are available to quantify concentrations of PCBs in sediments and tissues. Each technique has advantages and disadvantages. The resources and equipment required vary greatly among ...