Aerial firefighting companies supplement federal and state firefighting fleets, and their services are in high demand.
The Los Angeles area has been hit with one of the worst fires in U.S. history. The California Department of Forestry and Fire Protection, or Cal Fire, has more than 60 fixed-wing and rotor-wing ...
Using single wall carbon nanotube (SWCNT) and functional oxygen groups, Korean researchers tackle the hurdle of polysulfides in lithium-sulfur batteries.