Are you working with pathogens or volatiles? Use this flowchart to determine what safety cabinet or fume hood is necessary for any experimental situation.
Researchers teamed up with a woman with a keen sense of smell to identify telling differences between healthy people and those with the neurodegenerative disease.
Reducing the evaluation to only direct contact, rather than including environmental exposures, could leave damaging substances on the market, critics say.
Researchers are now spotting fewer cases of imposex—in which female sea snails develop male sexual organs—as a result of a chemical ban instituted in 2008.
Perfluorinated compounds, a class of manufacturing chemicals, may be harming the immune system in a way that reduces the effectiveness of standard childhood vaccines.