But the changes would only apply to not-yet-finalized evaluations, a signal that ones finalized by the Biden administration will stay.

The agency proposes to undo several aspects of a major US chemical law, including the definition of ‘weight of scientific ...

The U.S. EPA proposed altering the way it conducts risk evaluations for chemicals already in use under the Toxic Substances Control Act (TSCA) ...

Researchers at the University of Exeter have created a detailed temporal map of chemical changes to DNA through development ...