For over 30 years, I’ve been studying how invisible poisons—lead, air pollution, fluoride, pesticides—damage human health. I’ve helped shape policies, raise alarms, and remind people that when it comes to toxic chemicals, no dose is safe. .. more

For over 30 years, I’ve been studying how invisible poisons—lead, air pollution, fluoride, pesticides—damage human health. I’ve helped shape policies, raise alarms, and remind people that when it comes to toxic chemicals, no dose is safe.