As the Senior Director, Chemicals Policy, Dr. Maria Doa’s primary focus is on reducing exposures to toxic chemicals through health-protective implementation of the Toxic Substances Control Act (TSCA).

The air ambulance was taking Valentina Guzmán Murillo and her mother, Lizeth Murillo Osuna, home to Mexico. It plummeted within a minute of taking off from Northeast Philadelphia Airport. Debris from ...

The air ambulance was taking Valentina Guzmán Murillo and her mother, Lizeth Murillo Osuna, home to Mexico. It plummeted within a minute of taking off from Northeast Philadelphia Airport.

PHILADELPHIA (AP) — The impact area where a medical transportation plane crashed in Philadelphia was notably “expansive,” U.S. Transportation Secretary Sean Duffy said Monday after viewing ...