Contamination of nonagricultural streams with pesticides highlights the various routes of exposure, as well as threats to ...

An experiment in lab mice found that certain human gut bacteria can absorb PFAS, commonly called "forever chemicals," until they are excreted, new study finds.

The toxicity end point─the target variable─to be predicted by our models is the concentration of a chemical needed to trigger a certain toxic effect; here, we have selected 50% mortality (LC50, lethal ...