Diesel engines operate more efficiently than gasoline-powered ones, and they're crucial to the U.S. economy. But does this ...

Numerous hoses and wires extend from the curious construction. In recent years, the Aerosol Research Lab has focused on toxic particles found in the air at job sites where welding is done. Using ...

Urban wildfires like LA’s make harmful chemicals from burning plastics and electronics that can make indoor air dangerous for months.

Residents and visitors are on alert after Hawaii's Kīlauea volcano entered its fifth eruptive episode since December on Wednesday.

Nickel, cobalt and manganese, found in lithium-ion batteries, increased dramatically at Elkhorn Slough after the fire ...

HONOLULU, Hawaii (KITV) — Military officials cleared up a toxic gas leak that was at Gate 39 of the Pearl Harbor Naval Shipyard. Joint Base Pearl Harbor-Hickam sent out an alert around 6 p.m. on ...