Diesel engines like the 3.0L Duramax require special maintenance, including the use of DEF, or Diesel Exhaust Fluid. Now, GM ...

The deployment of laser technology in Antarctica required specialized design adaptations, including low-temperature cooling systems and additional insulation to withstand subzero temperatures. Laser ...

† National Exposure Research Laboratory, Office of Research and Development, U.S. Environmental Protection Agency, Research Triangle Park, North Carolina 27711, United States ‡ School of Geography, ...

† Atmospheric Modeling and Analysis Division, U.S. Environmental Protection Agency, Research Triangle Park, North Carolina 27711, United States ‡ Office of Air Quality Planning and Standards, U.S.