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

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

With global energy demand climbing and climate challenges intensifying, researchers are exploring transformative new ways to ...

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