As federal officials investigate the leak of styrene from a rail car near Cleves, one University of Cincinnati expert says such toxic chemical leaks are likely to happen more often. That's because oil ...

The Environmental Protection Agency said Dec. 18 that it's starting a human health review of styrene, ethylbenzene and several other plastics feedstocks as it also moves ahead with a detailed, ...

Residents are returning to their homes after a styrene leak at a Cleves railyard Tuesday afternoon. As the evacuation ends, here's what officials are saying about food, pet and bedding safety. What's ...