A few years ago, environmental staff at Kaiser Aluminum were faced with a big decision: Keep filtering contaminated water through a less-than-perfect walnut-shell system, and ...

Local News Chemical engineering experiment was result of hazmat situation at UToledo, police say The university evacuated Wolfe Hall on Main Campus due to the explosive threat.

A vast cache of videotapes found in Afghanistan provides the clearest evidence yet to corroborate U.S. government charges that al Qaeda developed and tested chemical agents, according to experts ...

Decades after the U.S. Army used soldiers to test the effects of potent chemical and biological warfare agents – including some prohibited by the Geneva Protocol – it has begun notifying ...