This change aligns with the EPA’s health research, which shows that even very low lead exposure can harm children. In practice, if a dust wipe sample finds even a small trace of lead ...

Late last month, before the rains arrived, USC professor Seth John traveled through foothill neighborhoods devastated by the Eaton Fire, gathering street dust to test for lead. Another USC ...

This change aligns with the EPA's health research, which shows that even very low lead exposure can harm children. In practice, if a dust wipe sample finds even a small trace of lead, it must be ...