Three people died from apparent carbon monoxide poisoning at Saguaro Lake in Mesa on Jan. 18, a poison that kills hundreds ...

Ms Cullis said her symptoms had grown gradually worse over ... and said a doctor had compared the stings to "second-degree chemical burns". Kerry Friend, who was also stung during the swim ...

A chemical fire involving lithium-ion batteries has released dangerous chemicals into the air, prompting health concerns and ...

Two dozen firefighters and a Tyson employee were treated in a Berryville hospital last night after suffering chemical burns while fighting a fire at a Tyson Foods plant.

Wildfires that burn homes and vehicles could expose people to dangerous airborne compounds through ash and smoke. Research has shown that people returning to their unburned homes may also experience ...