The 2012 Nissan Leaf offers a good blend of affordability and all-around performance for city dwellers and suburbanites looking to go zero-emission, but its cruising range limits its appeal for long hauls.
MIT study blames automotive emissions, more than power generation, for air pollution-related deaths.
Researchers snap a stunning photo of massive amounts of charged particles bursting from the center of the Milky Way galaxy.
The Dearman Engine company is working on a new type of engine. Fueled by liquid air, the pressure from the rapidly heating air pushes the pistons. The only emission is air.
With more safety concerns around smart meters, a study measures the radio frequency emissions of one meter and finds them well below FCC standards.
Latest theft of carbon emissions permits could lead to additional security requirements at government-run registries in Europe.
Volkswagen's latest concept is designed for city drivers who commute alone for short distances.
EPA plans to propose so-called performance standards on greenhouse gas emissions on both new and existing plants beginning in July for power plants and for oil refineries by December.
EPA and Department of Transportation finalize the first greenhouse gas emissions rules on automobiles and boost fuel efficiency standards.
LG will replace conventional magnesium in its mobile phones to a more environmentally friendly magnesium alloy, effectively reducing CO2 emissions by 4kg per handset.