A massive nitric acid leak spewed orange plumes of smoke into the sky, forcing a no-fly zone and mass evacuations around an ...

A nitric acid leak at the Austin Powder Plant in Vinton County has released a toxic orange plume of gas. Here's how light ...

Nitric acid leak at Ohio explosives plant forces evacuations, flight ban, and emergency response across Vinton County.

A leak of nitric acid at a plant known for making explosives in McArthur, Ohio sparked a mass evacuation today as flights were grounded within 4,000 square miles ...

A mass evacuation order was issued in a US state after a tank containing nitric acid reportedly leaked on Wednesday. The ...

Here's what happens: The plankton eat algae that contains the acid, and then the fish eat the plankton, and the sea lions eat the fish — one thing surviving off another, passing on the toxic acid.