Electrification of the energy system will be key to decarbonizing countries around the world sufficiently to keep global warming below two degrees Celsius, says MIT Deputy Director Sergey Paltsev in “From Oil to the Stars,” the first part of the documentary series 10,000 Days, which was aired on...

Climate policies are typically designed to reduce greenhouse gas emissions that result from human activities and drive climate change. The largest source of these emissions is the combustion of fossil fuels, which increases atmospheric concentrations of ozone, fine particulate matter (PM2.5) and...

Last December, the Environmental Protection Agency finalized its emissions standards for heavy-duty vehicles as part of its Clean Trucks Plan, clean air regulations that aim to reduce greenhouse gasses (GHG) and pollutants from the transportation sector.